Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:person
                                        
                                         | 
                            
| gptkbp:employer | 
                                    
                                        
                                            gptkb:Georgetown_University
                                        
                                         gptkb:MedStar_Georgetown_University_Hospital  | 
                            
| gptkbp:field | 
                                    
                                        
                                            
                                            gastrointestinal oncology
                                        
                                        
                                         | 
                            
| gptkbp:nationality | 
                                    
                                        
                                            gptkb:American
                                        
                                         | 
                            
| gptkbp:occupation | 
                                    
                                        
                                            gptkb:professor
                                        
                                         gptkb:oncologist  | 
                            
| gptkbp:position | 
                                    
                                        
                                            
                                            Director, Otto J. Ruesch Center for the Cure of Gastrointestinal Cancers
                                        
                                        
                                         Chief, Division of Hematology/Oncology at Georgetown University Hospital  | 
                            
| gptkbp:spouse | 
                                    
                                        
                                            gptkb:Margaret_A._Marshall
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Magellan_Echellette_Spectrograph
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            John L. Marshall
                                        
                                        
                                         |