What is Queen's longest song?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q84', 'id': 0, 'label': 'London'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q15862', 'id': 1, 'label': 'Queen'}], 'links': [{'name_': 'P740', 'source': 1, 'target': 0, 'label': 'location of formation'}]}
London was founded by the Queen.
The Queen is the Queen of London .
What is Queen's longest song?</s> [unused1]London                [unused2] was founded by the Queen.
What is Queen's longest song?</s>London was founded by the Queen.
What is Queen's longest song?</s>The Queen is the Queen of [unused1]London                [unused2] .
What is Queen's longest song?</s>The Queen is the Queen of London .
What is Queen's longest song?</s>[unused1]London[unused2],0,[unused1]London[unused2],[unused1]London[unused2],0,Queen,Queen,location of formation,[unused1]London[unused2],Queen,0,Queen
What is Queen's longest song?</s>London,0,London,London,0,Queen,Queen,location of formation,London,Queen,0,Queen