story: [James] and his son [Lee] went to the skating rink. [Anthony] wanted to go visit his grandfather [Stanley]. His dad [James] said okay and drove him to over to [Stanley] house.
query: ('Lee', 'Stanley')
clean_story: [James] and his son [Lee] went to the skating rink. [Anthony] wanted to go visit his grandfather [Stanley]. His dad [James] said okay and drove him to over to [Stanley] house.
proof_state: [{('Lee', 'grandfather', 'Stanley'): [('Lee', 'brother', 'Anthony'), ('Anthony', 'grandfather', 'Stanley')]}, {('Lee', 'brother', 'Anthony'): [('Lee', 'father', 'James'), ('James', 'son', 'Anthony')]}]