story: [Melissa] invited her nephew [Jess] over for dinner one day. They also watched a movie. [Paul] fell in love with [Nancy] at first sight and soon after they wed. [Nancy] loves to make cookies for her son. His name is [Jess].
query: ('Nancy', 'Melissa')
clean_story: [Nancy] loves to make cookies for her son. His name is [Jess]. [Melissa] invited her nephew [Jess] over for dinner one day. They also watched a movie.
proof_state: [{('Nancy', 'sister', 'Melissa'): [('Nancy', 'son', 'Jess'), ('Jess', 'aunt', 'Melissa')]}]