story: [Vincent] went to the park with his grandpa [Jason]. Then [Jason] came home and cooked dinner for his wife [Gabrielle].
query: ('Gabrielle', 'Vincent')
clean_story: [Vincent] went to the park with his grandpa [Jason]. Then [Jason] came home and cooked dinner for his wife [Gabrielle].
proof_state: [{('Gabrielle', 'grandson', 'Vincent'): [('Gabrielle', 'husband', 'Jason'), ('Jason', 'grandson', 'Vincent')]}]