story: [Minnie] and her nephew [Jess] went to the store to buy some new tea. [Nancy] baked a cake for her son [Jess]. [Maria] and her mother [Nancy] went to volunteer at the homeless shelter last weekend.
query: ('Nancy', 'Minnie')
clean_story: [Nancy] baked a cake for her son [Jess]. [Minnie] and her nephew [Jess] went to the store to buy some new tea.
proof_state: [{('Nancy', 'sister', 'Minnie'): [('Nancy', 'son', 'Jess'), ('Jess', 'aunt', 'Minnie')]}]