story: [Ross] and his brother [Alfredo] were fighting over the last of the dessert. [Erica], [Alfredo]'s mother, saw this, so she took the plate away and neither of them got any more. [Ross] and [Patrick] were both still very upset with their mother, [Erica]. [Joseph] went to the beach with his mother [Mary] and his son [Ross].
query: ('Ross', 'Mary')
clean_story: [Ross] and his brother [Alfredo] were fighting over the last of the dessert. [Erica], [Alfredo]'s mother, saw this, so she took the plate away and neither of them got any more. [Ross] and [Patrick] were both still very upset with their mother, [Erica]. [Joseph] went to the beach with his mother [Mary] and his son [Ross].
proof_state: [{('Ross', 'grandmother', 'Mary'): [('Ross', 'mother', 'Erica'), ('Erica', 'mother', 'Mary')]}, {('Erica', 'mother', 'Mary'): [('Erica', 'son', 'Patrick'), ('Patrick', 'grandmother', 'Mary')]}, {('Patrick', 'grandmother', 'Mary'): [('Patrick', 'father', 'Joseph'), ('Joseph', 'mother', 'Mary')]}, {('Ross', 'mother', 'Erica'): [('Ross', 'brother', 'Alfredo'), ('Alfredo', 'mother', 'Erica')]}, {('Patrick', 'father', 'Joseph'): [('Patrick', 'brother', 'Ross'), ('Ross', 'father', 'Joseph')]}]
edge_types: ['brother', 'mother', 'son', 'brother', 'father', 'mother']