story: [Jason] told his wife [Gabrielle] he would be home late. She said that was okay, because her grandson [Lewis] was there to keep her company.
query: ('Jason', 'Lewis')
clean_story: [Jason] told his wife [Gabrielle] he would be home late. She said that was okay, because her grandson [Lewis] was there to keep her company.
proof_state: [{('Jason', 'grandson', 'Lewis'): [('Jason', 'wife', 'Gabrielle'), ('Gabrielle', 'grandson', 'Lewis')]}]