story: [Gabrielle], [Dorothy]'s mother, was eager to plan a trip with her so she asked her brother, [Christopher], for advice.
query: ('Gabrielle', 'Christopher')
clean_story: [Gabrielle], [Dorothy]'s mother, was eager to plan a trip with her so she asked her brother, [Christopher], for advice.
proof_state: [{('Gabrielle', 'son', 'Christopher'): [('Gabrielle', 'daughter', 'Dorothy'), ('Dorothy', 'brother', 'Christopher')]}]