story: [James] invited his sister [Elizabeth] to dinner this Friday because it is her birthday. [James] and his grandmother [Jennifer] went to the science museum. They both had fun, and learned some things, too. [Georgina] loves cooking for her son. His name is [James] [Mark] took his wife [Georgina] out for dinner.
clean_story: [Mark] took his wife [Georgina] out for dinner. [Georgina] loves cooking for her son. His name is [James] [James] and his grandmother [Jennifer] went to the science museum. They both had fun, and learned some things, too.
proof_state: [{('Mark', 'mother', 'Jennifer'): [('Mark', 'son', 'James'), ('James', 'grandmother', 'Jennifer')]}, {('Mark', 'son', 'James'): [('Mark', 'wife', 'Georgina'), ('Georgina', 'son', 'James')]}]