story: [Michael] was out with his son [Thomas]. Later that day they went to see [Michael]'s father, [Stanley]. [Michelle] and her son [Thomas] went out to lunch together yesterday.
query: ('Michelle', 'Stanley')
clean_story: [Michelle] and her son [Thomas] went out to lunch together yesterday. [Michael] was out with his son [Thomas]. Later that day they went to see [Michael]'s father, [Stanley].
proof_state: [{('Michelle', 'father', 'Stanley'): [('Michelle', 'son', 'Thomas'), ('Thomas', 'grandfather', 'Stanley')]}, {('Thomas', 'grandfather', 'Stanley'): [('Thomas', 'father', 'Michael'), ('Michael', 'father', 'Stanley')]}]
edge_types: ['son', 'father', 'father']