story: [Jason] and his wife [Gabrielle] are going to be at the play. [Lewis] ca n't wait to see his grandfather [Jason] later this week.
query: ('Gabrielle', 'Lewis')
clean_story: [Jason] and his wife [Gabrielle] are going to be at the play. [Lewis] ca n't wait to see his grandfather [Jason] later this week.
proof_state: [{('Gabrielle', 'grandson', 'Lewis'): [('Gabrielle', 'husband', 'Jason'), ('Jason', 'grandson', 'Lewis')]}]