story: [Jason] and his grandson [Dan] went to the zoo, and had a great time together. [Vincent] and his brother [Dan] always played pranks on each other
query: ('Jason', 'Vincent')
clean_story: [Jason] and his grandson [Dan] went to the zoo, and had a great time together. [Vincent] and his brother [Dan] always played pranks on each other
proof_state: [{('Jason', 'grandson', 'Vincent'): [('Jason', 'grandson', 'Dan'), ('Dan', 'brother', 'Vincent')]}]
edge_types: ['grandson', 'brother']