story: [Christopher] and his daughter, [Anna], went to visit [Anna]'s grandmother, [Gabrielle], in Wyoming.
query: ('Christopher', 'Gabrielle')
clean_story: [Christopher] and his daughter, [Anna], went to visit [Anna]'s grandmother, [Gabrielle], in Wyoming.
proof_state: [{('Christopher', 'mother', 'Gabrielle'): [('Christopher', 'daughter', 'Anna'), ('Anna', 'grandmother', 'Gabrielle')]}]