story: [Gabrielle] took her grandson [Michelle] to the zoo. He loved feeding the monkeys. [Vincent] and his sister [Michelle] love to play video games.
query: ('Vincent', 'Gabrielle')
clean_story: [Vincent] and his sister [Michelle] love to play video games. [Gabrielle] took her grandson [Michelle] to the zoo. He loved feeding the monkeys.
proof_state: [{('Vincent', 'grandmother', 'Gabrielle'): [('Vincent', 'sister', 'Michelle'), ('Michelle', 'grandmother', 'Gabrielle')]}]