story: [Stanley] told his wife [Molly] that he received a very lovely letter from his grandson [Matthew]. [Matthew] and his brother, [Ellis] run a turtle farm.
query: ('Molly', 'Ellis')
clean_story: [Stanley] told his wife [Molly] that he received a very lovely letter from his grandson [Matthew]. [Matthew] and his brother, [Ellis] run a turtle farm.
proof_state: [{('Molly', 'grandson', 'Ellis'): [('Molly', 'grandson', 'Matthew'), ('Matthew', 'brother', 'Ellis')]}, {('Molly', 'grandson', 'Matthew'): [('Molly', 'husband', 'Stanley'), ('Stanley', 'grandson', 'Matthew')]}]
edge_types: ['husband', 'grandson', 'brother']