story: [Myrna] bought her son [Jose] a car. [Jose]'s sister [Guillermina] was jealous.
query: ('Guillermina', 'Myrna')
clean_story: [Myrna] bought her son [Jose] a car. [Jose]'s sister [Guillermina] was jealous.
proof_state: [{('Guillermina', 'mother', 'Myrna'): [('Guillermina', 'brother', 'Jose'), ('Jose', 'mother', 'Myrna')]}]