story: [Paul]'s daughter, [Maria], went to the city this weekend. She spent her time there visiting her grandfather, [Adam], and had a wonderful time with him. [Paul] was going to meet his wife, [Nancy], for lunch.
query: ('Paul', 'Adam')
clean_story: [Paul]'s daughter, [Maria], went to the city this weekend. She spent her time there visiting her grandfather, [Adam], and had a wonderful time with him.
proof_state: [{('Paul', 'father', 'Adam'): [('Paul', 'daughter', 'Maria'), ('Maria', 'grandfather', 'Adam')]}]