story: [Sandra] was sad she would n't be able to spend Christmas with her daughter, [Lisa]. [Lisa] had to stay home to care for her brother, [Alfred]. [Anita] bought some shoes for her father [Alfred]. [Lisa] loves cooking for her son. His name is [Stacy].
query: ('Anita', 'Sandra')
clean_story: [Anita] bought some shoes for her father [Alfred]. [Sandra] was sad she would n't be able to spend Christmas with her daughter, [Lisa]. [Lisa] had to stay home to care for her brother, [Alfred].
proof_state: [{('Anita', 'grandmother', 'Sandra'): [('Anita', 'father', 'Alfred'), ('Alfred', 'mother', 'Sandra')]}, {('Alfred', 'mother', 'Sandra'): [('Alfred', 'sister', 'Lisa'), ('Lisa', 'mother', 'Sandra')]}]