story: [Michelle] asked her brother, [Elliott], if he could pick up her daughter, [Reta], from school. [Reta] made a cake for her grandfather, [Stanley].
query: ('Elliott', 'Stanley')
clean_story: [Michelle] asked her brother, [Elliott], if he could pick up her daughter, [Reta], from school. [Reta] made a cake for her grandfather, [Stanley].
proof_state: [{('Elliott', 'father', 'Stanley'): [('Elliott', 'sister', 'Michelle'), ('Michelle', 'father', 'Stanley')]}, {('Michelle', 'father', 'Stanley'): [('Michelle', 'daughter', 'Reta'), ('Reta', 'grandfather', 'Stanley')]}]
edge_types: ['sister', 'daughter', 'grandfather']