What is the longest ocean in the world?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q9430', 'id': 0, 'label': 'ocean'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q9701555', 'id': 1, 'label': None}], 'links': [{'name_': 'P910', 'source': 0, 'target': 1, 'label': "topic's main category"}, {'name_': 'P301', 'source': 1, 'target': 0, 'label': "category's main topic"}]}
The main topic of the ocean is the unknown entity.
The main category of the celestial body , which is known as an asteroid , is the sea .
What is the longest ocean in the world?</s>The [unused1]None                [unused2] main
What is the longest ocean in the world?</s>The main topic of the ocean is the unknown entity.
What is the longest ocean in the world?</s>The [unused1]None                [unused2] main
What is the longest ocean in the world?</s>The main category of the celestial body , which is known as an asteroid , is the sea .
What is the longest ocean in the world?</s>ocean,0,ocean,ocean,topic's main category,[unused1]None[unused2],[unused1]None[unused2],category's main topic,ocean,[unused1]None[unused2],0,[unused1]None[unused2]
What is the longest ocean in the world?</s>ocean,0,ocean,ocean,topic's main category,None,None,category's main topic,ocean,None,0,None