story: [Ashley] and her grandson [Dennis] went to the store to buy a birthday present for [Dennis]'s sister [Jennifer].
query: ('Ashley', 'Jennifer')
clean_story: [Ashley] and her grandson [Dennis] went to the store to buy a birthday present for [Dennis]'s sister [Jennifer].
proof_state: [{('Ashley', 'granddaughter', 'Jennifer'): [('Ashley', 'grandson', 'Dennis'), ('Dennis', 'sister', 'Jennifer')]}]
edge_types: ['grandson', 'sister']