story: [Valerie] cooked dinner for her son [Clarence] and her father [Stanley]. [Clarence] brought his mother to see her sister [Marian].
query: ('Stanley', 'Marian')
clean_story: [Valerie] cooked dinner for her son [Clarence] and her father [Stanley]. [Clarence] brought his mother to see her sister [Marian].
proof_state: [{('Stanley', 'daughter', 'Marian'): [('Stanley', 'daughter', 'Valerie'), ('Valerie', 'sister', 'Marian')]}, {('Valerie', 'sister', 'Marian'): [('Valerie', 'son', 'Clarence'), ('Clarence', 'aunt', 'Marian')]}]