Which is the longest book ever written?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q571', 'id': 0, 'label': 'book'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q1607826', 'id': 1, 'label': 'editor'}], 'links': [{'name_': 'P1552', 'source': 0, 'target': 1, 'label': 'has quality'}]}
The editor of the book has a quality book.
The editor of the book is the author .
Which is the longest book ever written?</s>The [unused1]editor                [unused2] of the book has a quality book.
Which is the longest book ever written?</s>The editor of the book has a quality book.
Which is the longest book ever written?</s>The [unused1]editor                [unused2] of the book is the author .
Which is the longest book ever written?</s>The editor of the book is the author .
Which is the longest book ever written?</s>book,0,book,book,has quality,[unused1]editor[unused2],[unused1]editor[unused2],0,book,[unused1]editor[unused2],0,[unused1]editor[unused2]
Which is the longest book ever written?</s>book,0,book,book,has quality,editor,editor,0,book,editor,0,editor