story: [Joshua] and [Lynn], the happy couple, just got married last week. [Joseph] took his son [Joshua] out for pizza. [Joseph]'s grandmother, [Frances], was eager to spend a weekend with all of her grandchildren.
query: ('Lynn', 'Frances')
clean_story: [Joshua] and [Lynn], the happy couple, just got married last week. [Joseph] took his son [Joshua] out for pizza. [Joseph]'s grandmother, [Frances], was eager to spend a weekend with all of her grandchildren.
proof_state: [{('Lynn', 'mother-in-law', 'Frances'): [('Lynn', 'husband', 'Joshua'), ('Joshua', 'mother', 'Frances')]}, {('Joshua', 'mother', 'Frances'): [('Joshua', 'son', 'Joseph'), ('Joseph', 'grandmother', 'Frances')]}]
edge_types: ['husband', 'son', 'grandmother']