story: [Alvin] bought gifts for his lovely sister, [Katherine] [Michael] meet with his mom, [Erica], for dinner at her favorite restaurant. [Ross] loves talking to his grandfather [Daniel] on the phone. [Alvin] has a few children, [Daniel], Bradley and Claire [Erica] was mad at her son, [Ross]. She found he'd been stealing from her purse. [Michael] took his son [Joseph] out for pizza.
query: ('Joseph', 'Katherine')
clean_story: [Michael] took his son [Joseph] out for pizza. [Michael] meet with his mom, [Erica], for dinner at her favorite restaurant. [Erica] was mad at her son, [Ross]. She found he'd been stealing from her purse. [Ross] loves talking to his grandfather [Daniel] on the phone. [Alvin] has a few children, [Daniel], Bradley and Claire [Alvin] bought gifts for his lovely sister, [Katherine]
proof_state: [{('Joseph', 'sister', 'Katherine'): [('Joseph', 'father', 'Daniel'), ('Daniel', 'daughter', 'Katherine')]}, {('Joseph', 'father', 'Daniel'): [('Joseph', 'son', 'Ross'), ('Ross', 'grandfather', 'Daniel')]}, {('Joseph', 'son', 'Ross'): [('Joseph', 'son', 'Michael'), ('Michael', 'brother', 'Ross')]}, {('Daniel', 'daughter', 'Katherine'): [('Daniel', 'son', 'Alvin'), ('Alvin', 'sister', 'Katherine')]}, {('Michael', 'brother', 'Ross'): [('Michael', 'mother', 'Erica'), ('Erica', 'son', 'Ross')]}]
edge_types: ['son', 'mother', 'son', 'grandfather', 'son', 'sister']