story: [Lisa] visited her son [Scott] at college. [Lisa] took her daughter [Deborah] to school during the cold winter morning.
query: ('Deborah', 'Scott')
clean_story: [Lisa] took her daughter [Deborah] to school during the cold winter morning. [Lisa] visited her son [Scott] at college.
proof_state: [{('Deborah', 'brother', 'Scott'): [('Deborah', 'mother', 'Lisa'), ('Lisa', 'son', 'Scott')]}]