story: [Kenneth]'s wife [Ellen] and brother [Willie] went to the beach with him; [Willie]'s mother, [Lisbeth], came along and prepared dinner. [Louise] could n't wait for the surprise birthday party that she was throwing for her brother [Kenneth] next weekend.
query: ('Ellen', 'Lisbeth')
clean_story: [Kenneth]'s wife [Ellen] and brother [Willie] went to the beach with him; [Willie]'s mother, [Lisbeth], came along and prepared dinner.
proof_state: [{('Ellen', 'mother-in-law', 'Lisbeth'): [('Ellen', 'husband', 'Kenneth'), ('Kenneth', 'mother', 'Lisbeth')]}, {('Kenneth', 'mother', 'Lisbeth'): [('Kenneth', 'brother', 'Willie'), ('Willie', 'mother', 'Lisbeth')]}]