question: The calendar of which ancient civilization is thought to have predicted the end of the world?
answerText: The Mayan Civilization
questionEntity.name: Q12132
questionEntity.entityType: entity
questionEntity.label: calendar
questionEntity.mention: calendar
questionEntity.name: Q28171280
questionEntity.entityType: entity
questionEntity.label: ancient civilization
questionEntity.mention: ancient civilization
answerEntity.name: Q28567
answerEntity.label: Maya civilization