story: [Venita] called her mother [Valerie] to let her know she will be back home soon. [Valerie] called her mother [Molly] to let her know she will be back home soon. [Venita] and her brother [Emmanuel] sat down together to clip coupons.
query: ('Emmanuel', 'Molly')
clean_story: [Venita] and her brother [Emmanuel] sat down together to clip coupons. [Venita] called her mother [Valerie] to let her know she will be back home soon. [Valerie] called her mother [Molly] to let her know she will be back home soon.
proof_state: [{('Emmanuel', 'grandmother', 'Molly'): [('Emmanuel', 'mother', 'Valerie'), ('Valerie', 'mother', 'Molly')]}, {('Emmanuel', 'mother', 'Valerie'): [('Emmanuel', 'sister', 'Venita'), ('Venita', 'mother', 'Valerie')]}]