story: [Gabrielle] has a grandson who is [Micheal]. [Micheal] and his brother [Kevin] went to the park to play basketball.
query: ('Gabrielle', 'Kevin')
clean_story: [Gabrielle] has a grandson who is [Micheal]. [Micheal] and his brother [Kevin] went to the park to play basketball.
proof_state: [{('Gabrielle', 'grandson', 'Kevin'): [('Gabrielle', 'grandson', 'Micheal'), ('Micheal', 'brother', 'Kevin')]}]
edge_types: ['grandson', 'brother']