story: [Cornelius] met up with his son, [Richard], before going see [Richard]'s daughter, [Anne], at the hospital. [April] went to the mall, because she wanted to look for a present for her daughter, [Melba]. [Anne] and her aunt, [April], went to the bookstore. [Anne] bought some fantasy books, while [April] picked up some mysteries.
query: ('Cornelius', 'Melba')
clean_story: [Cornelius] met up with his son, [Richard], before going see [Richard]'s daughter, [Anne], at the hospital. [Anne] and her aunt, [April], went to the bookstore. [Anne] bought some fantasy books, while [April] picked up some mysteries. [April] went to the mall, because she wanted to look for a present for her daughter, [Melba].
proof_state: [{('Cornelius', 'granddaughter', 'Melba'): [('Cornelius', 'daughter', 'April'), ('April', 'daughter', 'Melba')]}, {('Cornelius', 'daughter', 'April'): [('Cornelius', 'son', 'Richard'), ('Richard', 'sister', 'April')]}, {('Richard', 'sister', 'April'): [('Richard', 'daughter', 'Anne'), ('Anne', 'aunt', 'April')]}]
edge_types: ['son', 'daughter', 'aunt', 'daughter']