story: [James] took his daughter [David] to the park that afternoon to play. [Charles] wanted to ask his mom, [Lena] if he could go to a sleepover. He asked his grandfather, [James] for advice.
query: ('Lena', 'David')
clean_story: [Charles] wanted to ask his mom, [Lena] if he could go to a sleepover. He asked his grandfather, [James] for advice. [James] took his daughter [David] to the park that afternoon to play.
proof_state: [{('Lena', 'sister', 'David'): [('Lena', 'father', 'James'), ('James', 'daughter', 'David')]}, {('Lena', 'father', 'James'): [('Lena', 'son', 'Charles'), ('Charles', 'grandfather', 'James')]}]
edge_types: ['son', 'grandfather', 'daughter']