story: [Jason] and his grandson [William] went to the zoo, and had a great time together. [Jeffrey] was thrilled his brother, [William], was able to make it to the party.
query: ('Jason', 'Jeffrey')
clean_story: [Jason] and his grandson [William] went to the zoo, and had a great time together. [Jeffrey] was thrilled his brother, [William], was able to make it to the party.
proof_state: [{('Jason', 'grandson', 'Jeffrey'): [('Jason', 'grandson', 'William'), ('William', 'brother', 'Jeffrey')]}]
edge_types: ['grandson', 'brother']