story: [Sidney] met his brother [Mark] for drinks after work. [Craig] and his brother [Mark] decided to play paintball on Saturday. [Marian]'s son, [Sidney], was busy with school activities and forgot to meet his sister.
query: ('Marian', 'Craig')
clean_story: [Marian]'s son, [Sidney], was busy with school activities and forgot to meet his sister. [Sidney] met his brother [Mark] for drinks after work. [Craig] and his brother [Mark] decided to play paintball on Saturday.
proof_state: [{('Marian', 'son', 'Craig'): [('Marian', 'son', 'Sidney'), ('Sidney', 'brother', 'Craig')]}, {('Sidney', 'brother', 'Craig'): [('Sidney', 'brother', 'Mark'), ('Mark', 'brother', 'Craig')]}]