story: [John] and his wife [Ellen] were excited to go to dinner with his mother [Minnie]. [Dana] likes to watch boxing with his brother. His name is [John].
query: ('Ellen', 'Minnie')
clean_story: [John] and his wife [Ellen] were excited to go to dinner with his mother [Minnie].
proof_state: [{('Ellen', 'mother-in-law', 'Minnie'): [('Ellen', 'husband', 'John'), ('John', 'mother', 'Minnie')]}]