story: [Myrna]'s son, [William], went with her to the store to buy candy for Halloween. Little boy [William] has a very beautiful women as his grandmother whose name is [Gabrielle].
query: ('Myrna', 'Gabrielle')
clean_story: [Myrna]'s son, [William], went with her to the store to buy candy for Halloween. Little boy [William] has a very beautiful women as his grandmother whose name is [Gabrielle].
proof_state: [{('Myrna', 'mother', 'Gabrielle'): [('Myrna', 'son', 'William'), ('William', 'grandmother', 'Gabrielle')]}]