Statements (14)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:person
                                        
                                         | 
                            
| gptkbp:birthDate | 
                                    
                                        
                                            
                                            1883-09-03
                                        
                                        
                                         | 
                            
| gptkbp:deathDate | 
                                    
                                        
                                            
                                            1933-09-10
                                        
                                        
                                         | 
                            
| gptkbp:education | 
                                    
                                        
                                            gptkb:Swarthmore_College
                                        
                                         gptkb:University_of_Chicago  | 
                            
| gptkbp:employer | 
                                    
                                        
                                            gptkb:Bell_Telephone_Laboratories
                                        
                                         | 
                            
| gptkbp:knownFor | 
                                    
                                        
                                            
                                            work at Bell Labs
                                        
                                        
                                         work on vacuum tubes  | 
                            
| gptkbp:nationality | 
                                    
                                        
                                            gptkb:American
                                        
                                         | 
                            
| gptkbp:occupation | 
                                    
                                        
                                            gptkb:engineer
                                        
                                         gptkb:physicist  | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Western_Electric
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            4
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Harold Arnold
                                        
                                        
                                         |