story: [Raymond]'s grandfather [Adam] took him and his sister [Ellen] to the beach to play in the tide pools. [Raymond] tripped his brother [Dana] in the living room.
query: ('Ellen', 'Adam')
clean_story: [Raymond]'s grandfather [Adam] took him and his sister [Ellen] to the beach to play in the tide pools.
proof_state: [{('Ellen', 'grandfather', 'Adam'): [('Ellen', 'brother', 'Raymond'), ('Raymond', 'grandfather', 'Adam')]}]