story: [Marian] and her sister [Valerie] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Alan] is frustrated teaching his son how to drive. His son is [Clarence]. [Valerie] loves playing chess her son. His name is [Clarence].
query: ('Alan', 'Marian')
clean_story: [Alan] is frustrated teaching his son how to drive. His son is [Clarence]. [Valerie] loves playing chess her son. His name is [Clarence]. [Marian] and her sister [Valerie] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
proof_state: [{('Alan', 'sister', 'Marian'): [('Alan', 'son', 'Clarence'), ('Clarence', 'aunt', 'Marian')]}, {('Clarence', 'aunt', 'Marian'): [('Clarence', 'mother', 'Valerie'), ('Valerie', 'sister', 'Marian')]}]