question: Which tool themed MC won Best Rap Video and Best Dance Video at the 1990 MTV Video Music Awards?
answerText: MC Hammer
questionEntity.name: Q917008
questionEntity.entityType: entity
questionEntity.label: MTV Video Music Award for Best Rap Video
questionEntity.mention: Best Rap Video
questionEntity.name: Q6718920
questionEntity.entityType: entity
questionEntity.label: MTV Video Music Award Japan for Best Dance Video
questionEntity.mention: Best Dance Video
questionEntity.name: Q223703
questionEntity.entityType: entity
questionEntity.label: MTV Video Music Award
questionEntity.mention: MTV Video Music Awards
questionEntity.name: 1990
questionEntity.entityType: date
questionEntity.mention: 1990
answerEntity.name: Q295923
answerEntity.label: MC Hammer