story: [Anna] took her younger sister [Angela] to the carnival last weekend. [Christopher] made a pizza for his daughter. Her name is [Anna].
query: ('Angela', 'Christopher')
clean_story: [Anna] took her younger sister [Angela] to the carnival last weekend. [Christopher] made a pizza for his daughter. Her name is [Anna].
proof_state: [{('Angela', 'father', 'Christopher'): [('Angela', 'sister', 'Anna'), ('Anna', 'father', 'Christopher')]}]