story: [Molly] bought a new video game for her grandson [Mark]. [Sidney] and his brother [Craig] went to the carnival. [Craig] wanted to ride the Ferris wheel, but [Sidney] insisted they go on the bumper cars first. [Craig] and his brother [Mark] went to see a baseball game on Friday and had a great time.
query: ('Molly', 'Sidney')
clean_story: [Molly] bought a new video game for her grandson [Mark]. [Craig] and his brother [Mark] went to see a baseball game on Friday and had a great time. [Sidney] and his brother [Craig] went to the carnival. [Craig] wanted to ride the Ferris wheel, but [Sidney] insisted they go on the bumper cars first.
proof_state: [{('Molly', 'grandson', 'Sidney'): [('Molly', 'grandson', 'Mark'), ('Mark', 'brother', 'Sidney')]}, {('Mark', 'brother', 'Sidney'): [('Mark', 'brother', 'Craig'), ('Craig', 'brother', 'Sidney')]}]