story: [Venita] loves her brother [Clarence]. [Clarence] and her sister [Annie] are planning on a short vacation. They are planning on visiting their mother [Valerie] in London for Spring break.
query: ('Venita', 'Valerie')
clean_story: [Venita] loves her brother [Clarence]. [Clarence] and her sister [Annie] are planning on a short vacation. They are planning on visiting their mother [Valerie] in London for Spring break.
proof_state: [{('Venita', 'mother', 'Valerie'): [('Venita', 'brother', 'Clarence'), ('Clarence', 'mother', 'Valerie')]}, {('Clarence', 'mother', 'Valerie'): [('Clarence', 'sister', 'Annie'), ('Annie', 'mother', 'Valerie')]}]