story: [Clarence] and his grandson [Robert] are seeing the new movie together. [Heidi] planned a trip to the zoo for her brother, [Robert]. They had a great time.
query: ('Clarence', 'Heidi')
clean_story: [Clarence] and his grandson [Robert] are seeing the new movie together. [Heidi] planned a trip to the zoo for her brother, [Robert]. They had a great time.
proof_state: [{('Clarence', 'granddaughter', 'Heidi'): [('Clarence', 'grandson', 'Robert'), ('Robert', 'sister', 'Heidi')]}]
edge_types: ['grandson', 'sister']