Which song is the longest on Wu-Tang Forever?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q679150', 'id': 0, 'label': 'Enter the Wu-Tang (36 Chambers)'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q2006529', 'id': 1, 'label': 'Wu-Tang Forever'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q9378843', 'id': 2, 'label': "Wu-Tang Clan Ain't Nuthing Ta F' Wit"}], 'links': [{'name_': 'P156', 'source': 0, 'target': 1, 'label': 'followed by'}, {'name_': 'P361', 'source': 2, 'target': 0, 'label': 'part of'}]}