question: How many countries were involved in the Vietnam War?
answerText: 10
questionEntity.name: Q8740
questionEntity.entityType: entity
questionEntity.label: Vietnam War
questionEntity.mention: Vietnam War
answerEntity.name: Q881
answerEntity.label: Vietnam
answerEntity.name: Q928
answerEntity.label: Philippines
answerEntity.name: Q15180
answerEntity.label: Soviet Union
answerEntity.name: Q148
answerEntity.label: People's Republic of China
answerEntity.name: Q423
answerEntity.label: North Korea
answerEntity.name: Q30
answerEntity.label: United States of America
answerEntity.name: Q884
answerEntity.label: South Korea
answerEntity.name: Q869
answerEntity.label: Thailand
answerEntity.name: Q408
answerEntity.label: Australia
answerEntity.name: Q664
answerEntity.label: New Zealand