Which author has won the most National Book Award for Fiction?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q3873144', 'id': 0, 'label': 'National Book Award for Fiction'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q72334', 'id': 1, 'label': 'Toni Morrison'}], 'links': [{'name_': 'P1411', 'source': 1, 'target': 0, 'label': 'nominated for'}]}
Toni Morrison was nominated for the National Book Award for Fiction.
Toni Morrison was a winner of the National Book Award for Fiction .
Which author has won the most National Book Award for Fiction?</s> [unused1]Toni Morrison                [unused2] was nominated for the National Book Award for Fiction.
Which author has won the most National Book Award for Fiction?</s>Toni Morrison was nominated for the National Book Award for Fiction.
Which author has won the most National Book Award for Fiction?</s> [unused1]Toni Morrison                [unused2] was a winner of the National Book Award for Fiction .
Which author has won the most National Book Award for Fiction?</s>Toni Morrison was a winner of the National Book Award for Fiction .
Which author has won the most National Book Award for Fiction?</s>National Book Award for Fiction,0,National Book Award for Fiction,National Book Award for Fiction,0,[unused1]Toni Morrison[unused2],[unused1]Toni Morrison[unused2],nominated for,National Book Award for Fiction,[unused1]Toni Morrison[unused2],0,[unused1]Toni Morrison[unused2]
Which author has won the most National Book Award for Fiction?</s>National Book Award for Fiction,0,National Book Award for Fiction,National Book Award for Fiction,0,Toni Morrison,Toni Morrison,nominated for,National Book Award for Fiction,Toni Morrison,0,Toni Morrison