story: [Sandra] and her daughter [Lisa] are entering the competition together. [Rose] abandoned her son, [Scott]. [Scott]'s grandmother, [Sandra], ended up raising him as if he were her own child. [Sandra] has a son named [Alfred].
query: ('Rose', 'Alfred')
clean_story: [Rose] abandoned her son, [Scott]. [Scott]'s grandmother, [Sandra], ended up raising him as if he were her own child. [Sandra] has a son named [Alfred].
proof_state: [{('Rose', 'brother', 'Alfred'): [('Rose', 'mother', 'Sandra'), ('Sandra', 'son', 'Alfred')]}, {('Rose', 'mother', 'Sandra'): [('Rose', 'son', 'Scott'), ('Scott', 'grandmother', 'Sandra')]}]