story: [Lisa] is going to visit her mother, [Gabrielle]. Her daughter, [Donna], asked to come along.
query: ('Donna', 'Gabrielle')
clean_story: [Lisa] is going to visit her mother, [Gabrielle]. Her daughter, [Donna], asked to come along.
proof_state: [{('Donna', 'grandmother', 'Gabrielle'): [('Donna', 'mother', 'Lisa'), ('Lisa', 'mother', 'Gabrielle')]}]