story: [Antonia] and her son, [Milton], went to the park, and had a wonderful time. [Donald] and his brother [William] went to the park to play basketball. [William] played scrabble with his mother [Antonia] and his brother [Samuel]. [William] and his brother, [Samuel] run a turtle farm.
query: ('Donald', 'Milton')
clean_story: [Donald] and his brother [William] went to the park to play basketball. [William] and his brother, [Samuel] run a turtle farm. [William] played scrabble with his mother [Antonia] and his brother [Samuel]. [Antonia] and her son, [Milton], went to the park, and had a wonderful time.
proof_state: [{('Donald', 'brother', 'Milton'): [('Donald', 'brother', 'William'), ('William', 'brother', 'Milton')]}, {('William', 'brother', 'Milton'): [('William', 'brother', 'Samuel'), ('Samuel', 'brother', 'Milton')]}, {('Samuel', 'brother', 'Milton'): [('Samuel', 'mother', 'Antonia'), ('Antonia', 'son', 'Milton')]}, {('Samuel', 'mother', 'Antonia'): [('Samuel', 'brother', 'William'), ('William', 'mother', 'Antonia')]}]
edge_types: ['brother', 'brother', 'brother', 'mother', 'son']