story: [Mark] tripped his brother [James] in the living room. [Mark] took his son [Jason] for boxing lessons. He felt the boy needed to toughen up. [James] and his brother [Alfred] just talked on the phone for the first time in years. [Mark] took his sister [Lisa] out to dinner for her birthday.
query: ('Lisa', 'Alfred')
clean_story: [Mark] took his sister [Lisa] out to dinner for her birthday. [Mark] tripped his brother [James] in the living room. [James] and his brother [Alfred] just talked on the phone for the first time in years.
proof_state: [{('Lisa', 'brother', 'Alfred'): [('Lisa', 'brother', 'Mark'), ('Mark', 'brother', 'Alfred')]}, {('Mark', 'brother', 'Alfred'): [('Mark', 'brother', 'James'), ('James', 'brother', 'Alfred')]}]