story: [Russell] enjoys going fishing with his brother. His name is [Donald]. [Jason] took his grandson [Donald] fishing.
query: ('Jason', 'Russell')
clean_story: [Jason] took his grandson [Donald] fishing. [Russell] enjoys going fishing with his brother. His name is [Donald].
proof_state: [{('Jason', 'grandson', 'Russell'): [('Jason', 'grandson', 'Donald'), ('Donald', 'brother', 'Russell')]}]
edge_types: ['grandson', 'brother']