story: [Matthew] was disappointed that his father, [Wayne], would n't be at the play to see him perform. [Johanna] and her son [Matthew] went out to lunch together yesterday. [Wayne]'s mother [Donna] had to help him with his homework because he was having a test soon.
clean_story: [Johanna] and her son [Matthew] went out to lunch together yesterday. [Matthew] was disappointed that his father, [Wayne], would n't be at the play to see him perform. [Wayne]'s mother [Donna] had to help him with his homework because he was having a test soon.
proof_state: [{('Johanna', 'mother', 'Donna'): [('Johanna', 'son', 'Matthew'), ('Matthew', 'grandmother', 'Donna')]}, {('Matthew', 'grandmother', 'Donna'): [('Matthew', 'father', 'Wayne'), ('Wayne', 'mother', 'Donna')]}]