story: [Carol] loves the company [Mark]. [Mark] has been married to [Carol] for 5 years. [Carol]'s son [Jason] and brother [Peter] came to her birthday party last weekend. [Jason]'s uncle, [Alfred], stubbed his toe. [Jason] told him he should be more careful.
query: ('Peter', 'Alfred')
clean_story: [Carol]'s son [Jason] and brother [Peter] came to her birthday party last weekend. [Jason]'s uncle, [Alfred], stubbed his toe. [Jason] told him he should be more careful.
proof_state: [{('Peter', 'brother', 'Alfred'): [('Peter', 'sister', 'Carol'), ('Carol', 'brother', 'Alfred')]}, {('Carol', 'brother', 'Alfred'): [('Carol', 'son', 'Jason'), ('Jason', 'uncle', 'Alfred')]}]