story: [Marian] and her son, [Joseph], went to the park to fly a kite. They had fun doing it all day. [Donna] made cheese fries with her son [Philip]. [Philip]'s son [Joseph] loves to eat cheese fries.
clean_story: [Marian] and her son, [Joseph], went to the park to fly a kite. They had fun doing it all day. [Donna] made cheese fries with her son [Philip]. [Philip]'s son [Joseph] loves to eat cheese fries.
proof_state: [{('Marian', 'mother', 'Donna'): [('Marian', 'son', 'Joseph'), ('Joseph', 'grandmother', 'Donna')]}, {('Joseph', 'grandmother', 'Donna'): [('Joseph', 'father', 'Philip'), ('Philip', 'mother', 'Donna')]}]