story: [Minnie] took her son [John] to the mall to shop for shoes. [John] asked her if he could bring his sister [Rebbeca] with them. She said yes. [John] and his brother [Dana] went out for lunch. [John] had a burger, and [Dana] had a chicken sandwich.
query: ('Rebbeca', 'Minnie')
clean_story: [Minnie] took her son [John] to the mall to shop for shoes. [John] asked her if he could bring his sister [Rebbeca] with them. She said yes.
proof_state: [{('Rebbeca', 'mother', 'Minnie'): [('Rebbeca', 'brother', 'John'), ('John', 'mother', 'Minnie')]}]