story: [Valerie] went to her son [Clarence]'s House [Alan] played golf with his father [Stanley] and his son [Clarence].
query: ('Valerie', 'Stanley')
clean_story: [Valerie] went to her son [Clarence]'s House [Alan] played golf with his father [Stanley] and his son [Clarence].
proof_state: [{('Valerie', 'father', 'Stanley'): [('Valerie', 'son', 'Clarence'), ('Clarence', 'grandfather', 'Stanley')]}, {('Clarence', 'grandfather', 'Stanley'): [('Clarence', 'father', 'Alan'), ('Alan', 'father', 'Stanley')]}]
edge_types: ['son', 'father', 'father']