story: [Daniel] took his sister [Mary] out to lunch after learning that she got accepted into her first choice for university. [Julie] and her daughter [Lisa] like to look at the stars on clear nights. [Julie] often borrows the telescope that belongs to her brother, [Gregory], so they can see the stars better. [Ellen], who is the sister of [Carolyn], is a lovely girl. [Daniel] rushed to the hospital to find out that his wife and already given birth to a boy and had named him [Joel]. [Robert] invited his sister [Carolyn] to dinner this Friday because it is her birthday. [Robert] and his sister, [Lisa] love it when their grandmother visits because she spoils them. She is coming this week to watch them while their parents are out of town. [Gregory] took his nephew [Joel] to the football game.
query: ('Mary', 'Ellen')
clean_story: [Daniel] took his sister [Mary] out to lunch after learning that she got accepted into her first choice for university. [Daniel] rushed to the hospital to find out that his wife and already given birth to a boy and had named him [Joel]. [Gregory] took his nephew [Joel] to the football game. [Julie] and her daughter [Lisa] like to look at the stars on clear nights. [Julie] often borrows the telescope that belongs to her brother, [Gregory], so they can see the stars better. [Robert] and his sister, [Lisa] love it when their grandmother visits because she spoils them. She is coming this week to watch them while their parents are out of town. [Robert] invited his sister [Carolyn] to dinner this Friday because it is her birthday. [Ellen], who is the sister of [Carolyn], is a lovely girl.
proof_state: [{('Mary', 'niece', 'Ellen'): [('Mary', 'sister', 'Julie'), ('Julie', 'daughter', 'Ellen')]}, {('Mary', 'sister', 'Julie'): [('Mary', 'brother', 'Daniel'), ('Daniel', 'sister', 'Julie')]}, {('Julie', 'daughter', 'Ellen'): [('Julie', 'daughter', 'Lisa'), ('Lisa', 'sister', 'Ellen')]}, {('Daniel', 'sister', 'Julie'): [('Daniel', 'brother', 'Gregory'), ('Gregory', 'sister', 'Julie')]}, {('Lisa', 'sister', 'Ellen'): [('Lisa', 'brother', 'Robert'), ('Robert', 'sister', 'Ellen')]}, {('Robert', 'sister', 'Ellen'): [('Robert', 'sister', 'Carolyn'), ('Carolyn', 'sister', 'Ellen')]}, {('Daniel', 'brother', 'Gregory'): [('Daniel', 'son', 'Joel'), ('Joel', 'uncle', 'Gregory')]}]
edge_types: ['brother', 'son', 'uncle', 'sister', 'daughter', 'brother', 'sister', 'sister']