story: [John]'s grandfather [Adam] took him and his sister [Tammy] to the beach to play in the tide pools. [Tammy] and her brother [Dana] were having a wonderful time at Disneyland.
query: ('Tammy', 'Adam')
clean_story: [John]'s grandfather [Adam] took him and his sister [Tammy] to the beach to play in the tide pools.
proof_state: [{('Tammy', 'grandfather', 'Adam'): [('Tammy', 'brother', 'John'), ('John', 'grandfather', 'Adam')]}]