question: How many books make up The Lord of the Rings (by J.R.R. Tolkien)?
answerText: 3
questionEntity.name: Q15228
questionEntity.entityType: entity
questionEntity.label: The Lord of the Rings
questionEntity.mention: The Lord of the Rings
questionEntity.name: Q892
questionEntity.entityType: entity
questionEntity.label: J. R. R. Tolkien
questionEntity.mention: J.R.R. Tolkien)
answerEntity.name: Q208002
answerEntity.label: The Fellowship of the Ring
answerEntity.name: Q332388
answerEntity.label: The Two Towers
answerEntity.name: Q332581
answerEntity.label: The Return of the King