story: [Dwight] and her sister [Alma] decided to take a trip to Mexico together. [Lewis] went to the park with his father, [Dwight].
query: ('Alma', 'Lewis')
clean_story: [Dwight] and her sister [Alma] decided to take a trip to Mexico together. [Lewis] went to the park with his father, [Dwight].
proof_state: [{('Alma', 'nephew', 'Lewis'): [('Alma', 'brother', 'Dwight'), ('Dwight', 'son', 'Lewis')]}]