story: [Gabrielle] invited her grandson [Micheal] to go ice skating. [Micheal] was only willing to go if his brother [Kevin] could come along.
query: ('Gabrielle', 'Kevin')
clean_story: [Gabrielle] invited her grandson [Micheal] to go ice skating. [Micheal] was only willing to go if his brother [Kevin] could come along.
proof_state: [{('Gabrielle', 'grandson', 'Kevin'): [('Gabrielle', 'grandson', 'Micheal'), ('Micheal', 'brother', 'Kevin')]}]
edge_types: ['grandson', 'brother']