story: [Otto] was ratted out by his sister [Nancy] when he snuck out of the house, so [Otto] decided to hide [Nancy]'s purse. [Nancy] wants to make a special meal for her daughter [Maria]'s birthday. [Preston] and his brother [Otto] went to the carnival. [Otto] wanted to ride the Ferris wheel, but [Preston] insisted they go on the bumper cars first.
query: ('Otto', 'Maria')
clean_story: [Otto] was ratted out by his sister [Nancy] when he snuck out of the house, so [Otto] decided to hide [Nancy]'s purse. [Nancy] wants to make a special meal for her daughter [Maria]'s birthday.
proof_state: [{('Otto', 'niece', 'Maria'): [('Otto', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Maria')]}]