story: [Paul] played catch with his son [Jess]. Later, he went out to eat with his own father, [Adam] [Sabrina] went car shopping with her brother [Jess].
query: ('Jess', 'Adam')
clean_story: [Paul] played catch with his son [Jess]. Later, he went out to eat with his own father, [Adam]
proof_state: [{('Jess', 'grandfather', 'Adam'): [('Jess', 'father', 'Paul'), ('Paul', 'father', 'Adam')]}]