story: [Otto] went to pick up his daughter [Rebbeca] from school on the last day before summer vacation. [Tammy] loves her grandfather [Adam] very much [Otto] went to pick up his daughter [Tammy] from school on the last day before summer vacation.
query: ('Otto', 'Adam')
clean_story: [Otto] went to pick up his daughter [Tammy] from school on the last day before summer vacation. [Tammy] loves her grandfather [Adam] very much
proof_state: [{('Otto', 'father', 'Adam'): [('Otto', 'daughter', 'Tammy'), ('Tammy', 'grandfather', 'Adam')]}]