story: [Sandra] likes taking her son [James] to school. [Lawrence] asked his father, [Peter] to help him build a birdhouse. [Danita]'s brother, [Lawrence], was getting ready to start a new job. [Danita] was very happy for him. [Lawrence] took his grandmother [Sandra] to the dog track.
query: ('Peter', 'James')
clean_story: [Lawrence] asked his father, [Peter] to help him build a birdhouse. [Lawrence] took his grandmother [Sandra] to the dog track. [Sandra] likes taking her son [James] to school.
proof_state: [{('Peter', 'brother', 'James'): [('Peter', 'mother', 'Sandra'), ('Sandra', 'son', 'James')]}, {('Peter', 'mother', 'Sandra'): [('Peter', 'son', 'Lawrence'), ('Lawrence', 'grandmother', 'Sandra')]}]