story: [Lisa] was playing hide-and-seek with her sister [Angela]. [Stanley] and his wife [Molly] went rock-climbing this weekend. [Molly] could n't see her granddaughter, [Lisa].
query: ('Stanley', 'Angela')
clean_story: [Stanley] and his wife [Molly] went rock-climbing this weekend. [Molly] could n't see her granddaughter, [Lisa]. [Lisa] was playing hide-and-seek with her sister [Angela].
proof_state: [{('Stanley', 'granddaughter', 'Angela'): [('Stanley', 'granddaughter', 'Lisa'), ('Lisa', 'sister', 'Angela')]}, {('Stanley', 'granddaughter', 'Lisa'): [('Stanley', 'wife', 'Molly'), ('Molly', 'granddaughter', 'Lisa')]}]