story: [Jeremy]'s grandfather [Stanley] took him and his sister [Lisa] to the beach to play in the tide pools. [Lisa]'s brother [Kirk] and her went to get ice cream.
query: ('Kirk', 'Stanley')
clean_story: [Lisa]'s brother [Kirk] and her went to get ice cream. [Jeremy]'s grandfather [Stanley] took him and his sister [Lisa] to the beach to play in the tide pools.
proof_state: [{('Kirk', 'grandfather', 'Stanley'): [('Kirk', 'sister', 'Lisa'), ('Lisa', 'grandfather', 'Stanley')]}, {('Lisa', 'grandfather', 'Stanley'): [('Lisa', 'brother', 'Jeremy'), ('Jeremy', 'grandfather', 'Stanley')]}]