question: What party did the US president during the assassination of Martin Luther King, Jr. belong to?
answerText: Democratic Party
questionEntity.name: Q11696
questionEntity.entityType: entity
questionEntity.label: President of the United States
questionEntity.mention: US president
questionEntity.name: Q8027
questionEntity.entityType: entity
questionEntity.label: Martin Luther King Jr.
questionEntity.mention: Martin Luther King, Jr.
answerEntity.name: Q29552
answerEntity.label: Democratic Party