story: [Lisa] loves to make cookies for her son. His name is [Scott]. [Scott]'s grandfather [Jason] is going to [Scott]'s birthday party.
query: ('Lisa', 'Jason')
clean_story: [Lisa] loves to make cookies for her son. His name is [Scott]. [Scott]'s grandfather [Jason] is going to [Scott]'s birthday party.
proof_state: [{('Lisa', 'father', 'Jason'): [('Lisa', 'son', 'Scott'), ('Scott', 'grandfather', 'Jason')]}]