story: [James] and his son [Casey] went to the skating rink. [James] gave his mother [Sandra] flowers on her birthday. [Casey] was so excited to introduce his new girlfriend to his mother, [Rose]. [James] was proud to attend [Jeannette]'s graduation. He was very proud to have raised her into a successful young adult.
query: ('Rose', 'Sandra')
clean_story: [Casey] was so excited to introduce his new girlfriend to his mother, [Rose]. [James] and his son [Casey] went to the skating rink. [James] gave his mother [Sandra] flowers on her birthday.
proof_state: [{('Rose', 'mother', 'Sandra'): [('Rose', 'son', 'Casey'), ('Casey', 'grandmother', 'Sandra')]}, {('Casey', 'grandmother', 'Sandra'): [('Casey', 'father', 'James'), ('James', 'mother', 'Sandra')]}]