| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:government_position
                                        
                                         
                                    
                                        
                                            gptkb:engineer
                                        
                                         
                                    
                                        
                                            gptkb:inventor
                                        
                                         
                                    
                                        
                                            gptkb:mathematician
                                        
                                         
                                    
                                        
                                            gptkb:person
                                        
                                         
                                    
                                        
                                            gptkb:poet
                                        
                                         
                                    
                                        
                                            gptkb:polymath
                                        
                                         
                                    
                                        
                                            gptkb:cartographer
                                        
                                         
                                    
                                        
                                            gptkb:astronomer
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:birthDate
                                    
                                 | 
                                
                                    
                                        
                                            
                                            AD 78
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:birthPlace
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Nanyang,_Henan,_China
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:contribution
                                    
                                 | 
                                
                                    
                                        
                                            
                                            star catalogues
                                        
                                        
                                         
                                    
                                        
                                            
                                            improved armillary sphere with water-powered rotation
                                        
                                        
                                         
                                    
                                        
                                            
                                            calculations of pi
                                        
                                        
                                         
                                    
                                        
                                            
                                            description of lunar eclipse
                                        
                                        
                                         
                                    
                                        
                                            
                                            first seismoscope to detect earthquakes
                                        
                                        
                                         
                                    
                                        
                                            
                                            theory of moonlight as reflected sunlight
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:deathDate
                                    
                                 | 
                                
                                    
                                        
                                            
                                            AD 139
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:dynasty
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Eastern_Han
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:era
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Eastern_Han_dynasty
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:field
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:astronomy
                                        
                                         
                                    
                                        
                                            gptkb:literature
                                        
                                         
                                    
                                        
                                            gptkb:mathematics
                                        
                                         
                                    
                                        
                                            
                                            cartography
                                        
                                        
                                         
                                    
                                        
                                            
                                            engineering
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:gender
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:male
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:honor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Zhang Heng crater on the Moon named after him
                                        
                                        
                                         
                                    
                                        
                                            
                                            Zhang Heng asteroid (1802 Zhang Heng) named after him
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:influenced
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Chinese_astronomy
                                        
                                         
                                    
                                        
                                            gptkb:Chinese_literature
                                        
                                         
                                    
                                        
                                            
                                            Chinese engineering
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:knownFor
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:literature
                                        
                                         
                                    
                                        
                                            gptkb:armillary_sphere
                                        
                                         
                                    
                                        
                                            
                                            astronomical instruments
                                        
                                        
                                         
                                    
                                        
                                            
                                            mathematical works
                                        
                                        
                                         
                                    
                                        
                                            
                                            improvements to water clocks
                                        
                                        
                                         
                                    
                                        
                                            
                                            seismoscope
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:language
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Classical_Chinese
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:legacy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            pioneer in astronomical instrumentation
                                        
                                        
                                         
                                    
                                        
                                            
                                            pioneer in seismology
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nationality
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Han_Chinese
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableWork
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Dongjing_fu_(Rhapsody_on_the_Eastern_Capital)
                                        
                                         
                                    
                                        
                                            gptkb:Ling_Xian_(Spiritual_Constitution)
                                        
                                         
                                    
                                        
                                            gptkb:Xijing_fu_(Rhapsody_on_the_Western_Capital)
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:officeHolder
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Chief Astronomer
                                        
                                        
                                         
                                    
                                        
                                            
                                            Court official
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:teacherOf
                                    
                                 | 
                                
                                    
                                        
                                            
                                            students in astronomy and mathematics
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Han_dynasty
                                        
                                         
                                    
                                        
                                            gptkb:Water_Margin
                                        
                                         
                                    
                                        
                                            gptkb:armillary_sphere
                                        
                                         
                                    
                                        
                                            gptkb:Nanyang
                                        
                                         
                                    
                                        
                                            gptkb:Ancient_China
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Zhang Heng
                                        
                                        
                                         
                                    
                                 |