story: [James] told his wife [Elizabeth] to pick up their daughter. [Frank] invited his mother [Elizabeth] and grandmother [Patricia] over for dinner. [Alex] was so lucky have a great relationship with his mother-in-law, [Alverta]. His wife was thrilled for them both.
clean_story: [James] told his wife [Elizabeth] to pick up their daughter. [Frank] invited his mother [Elizabeth] and grandmother [Patricia] over for dinner.
proof_state: [{('James', 'mother', 'Patricia'): [('James', 'son', 'Frank'), ('Frank', 'grandmother', 'Patricia')]}, {('James', 'son', 'Frank'): [('James', 'wife', 'Elizabeth'), ('Elizabeth', 'son', 'Frank')]}]