story: [Dana] is one of [Rebbeca]'s brothers. They have lots of fun together. [Minnie] taught her son [William] how to mow the lawn once he was old enough. [Rebbeca] asked [Minnie], her mother, to teach her how to mow the lawn too.
query: ('Rebbeca', 'William')
clean_story: [Minnie] taught her son [William] how to mow the lawn once he was old enough. [Rebbeca] asked [Minnie], her mother, to teach her how to mow the lawn too.
proof_state: [{('Rebbeca', 'brother', 'William'): [('Rebbeca', 'mother', 'Minnie'), ('Minnie', 'son', 'William')]}]