story: [Fletcher] and his wife, [Maria], decided to host a party. [Maria] asked her husband [Fletcher] to first called her father, [Paul], to invite him to help out. [Paul] was happy that his son [Robert] was doing well in college.
query: ('Paul', 'Fletcher')
clean_story: [Fletcher] and his wife, [Maria], decided to host a party. [Maria] asked her husband [Fletcher] to first called her father, [Paul], to invite him to help out.
proof_state: [{('Paul', 'son-in-law', 'Fletcher'): [('Paul', 'daughter', 'Maria'), ('Maria', 'husband', 'Fletcher')]}]