story: [Carlos] and his sister, [Annie], went shopping. [Annie] asked her mom [Valerie] if she wanted anything, but [Valerie] said no. [Carlos] is [Clarence]'s Brother.
query: ('Clarence', 'Valerie')
clean_story: [Carlos] is [Clarence]'s Brother. [Carlos] and his sister, [Annie], went shopping. [Annie] asked her mom [Valerie] if she wanted anything, but [Valerie] said no.
proof_state: [{('Clarence', 'mother', 'Valerie'): [('Clarence', 'brother', 'Carlos'), ('Carlos', 'mother', 'Valerie')]}, {('Carlos', 'mother', 'Valerie'): [('Carlos', 'sister', 'Annie'), ('Annie', 'mother', 'Valerie')]}]