question: How many of the J.K. Rowling's books won a the British Book of the Year award?
answerText: 1
questionEntity.name: Q5410773
questionEntity.entityType: entity
questionEntity.label: Harry Potter universe
questionEntity.mention: the J.K. Rowling's
questionEntity.name: None
questionEntity.entityType: entity
questionEntity.mention: the British Book of the Year
answerEntity.name: Q46887
answerEntity.label: Harry Potter and the Half-Blood Prince