story: [Peter] and his brother [Michael] had a tie score. [Michael] asked his sister, [Brandi], to come up with a tie-breaker. [Peter] was disappointed that his father, [Spencer], would n't be at the play to see him perform. [Martha] took her son [Mark] to school because he missed the bus. [Martha] had to work a double shift and needed someone to watch her son [Peter]. Luckily his sister [Brandi] was free. [Spencer] invited his sister [Elizabeth] to dinner this Friday because it is her birthday.
query: ('Mark', 'Elizabeth')
clean_story: [Martha] took her son [Mark] to school because he missed the bus. [Martha] had to work a double shift and needed someone to watch her son [Peter]. Luckily his sister [Brandi] was free. [Peter] and his brother [Michael] had a tie score. [Michael] asked his sister, [Brandi], to come up with a tie-breaker. [Peter] was disappointed that his father, [Spencer], would n't be at the play to see him perform. [Spencer] invited his sister [Elizabeth] to dinner this Friday because it is her birthday.
proof_state: [{('Mark', 'aunt', 'Elizabeth'): [('Mark', 'father', 'Spencer'), ('Spencer', 'sister', 'Elizabeth')]}, {('Mark', 'father', 'Spencer'): [('Mark', 'brother', 'Michael'), ('Michael', 'father', 'Spencer')]}, {('Mark', 'brother', 'Michael'): [('Mark', 'sister', 'Brandi'), ('Brandi', 'brother', 'Michael')]}, {('Michael', 'father', 'Spencer'): [('Michael', 'brother', 'Peter'), ('Peter', 'father', 'Spencer')]}, {('Mark', 'sister', 'Brandi'): [('Mark', 'brother', 'Peter'), ('Peter', 'sister', 'Brandi')]}, {('Mark', 'brother', 'Peter'): [('Mark', 'mother', 'Martha'), ('Martha', 'son', 'Peter')]}]
edge_types: ['mother', 'son', 'sister', 'brother', 'brother', 'father', 'sister']