question: What city was home to a school of classical music composers and the site of a 16th century Ottoman siege?
answerText: Vienna
questionEntity.name: Q9730
questionEntity.entityType: entity
questionEntity.label: classical music
questionEntity.mention: classical music
questionEntity.name: Q12560
questionEntity.entityType: entity
questionEntity.label: Ottoman Empire
questionEntity.mention: Ottoman
questionEntity.name: 16
questionEntity.entityType: ordinal
questionEntity.mention: 16th
answerEntity.name: Q1741
answerEntity.label: Vienna