story: [Heidi] went on vacation to her grandfather's house [Clarence]. [Jacob], [Heidi] brother, stayed home.
query: ('Clarence', 'Jacob')
clean_story: [Heidi] went on vacation to her grandfather's house [Clarence]. [Jacob], [Heidi] brother, stayed home.
proof_state: [{('Clarence', 'grandson', 'Jacob'): [('Clarence', 'granddaughter', 'Heidi'), ('Heidi', 'brother', 'Jacob')]}]
edge_types: ['granddaughter', 'brother']