story: [Jeffrey] went to his brother [William]'s Birthday party [Gabrielle] planned a birthday party for her grandson, [William].
query: ('Gabrielle', 'Jeffrey')
clean_story: [Gabrielle] planned a birthday party for her grandson, [William]. [Jeffrey] went to his brother [William]'s Birthday party
proof_state: [{('Gabrielle', 'grandson', 'Jeffrey'): [('Gabrielle', 'grandson', 'William'), ('William', 'brother', 'Jeffrey')]}]
edge_types: ['grandson', 'brother']