story: [James] is a man with a niece named [Karen]. [Marian] wants to make a special meal for her daughter [Karen]'s birthday. [James] asked his mother [Molly] to read to him. [Molly] was too busy.
query: ('Marian', 'Molly')
clean_story: [Marian] wants to make a special meal for her daughter [Karen]'s birthday. [James] is a man with a niece named [Karen]. [James] asked his mother [Molly] to read to him. [Molly] was too busy.
proof_state: [{('Marian', 'mother', 'Molly'): [('Marian', 'brother', 'James'), ('James', 'mother', 'Molly')]}, {('Marian', 'brother', 'James'): [('Marian', 'daughter', 'Karen'), ('Karen', 'uncle', 'James')]}]