question: Which album spent more weeks at number one on the Billboard Charts, Rumours by Fleetwood Mac or 21 by Adele?
answerText: Rumours by Fleetwood Mac
questionEntity.name: Q23215
questionEntity.entityType: entity
questionEntity.label: Adele
questionEntity.mention: Adele
questionEntity.name: Q155169
questionEntity.entityType: entity
questionEntity.label: 21
questionEntity.mention: 21
questionEntity.name: Q19754079
questionEntity.entityType: entity
questionEntity.label: Billboard charts
questionEntity.mention: Billboard Charts,
questionEntity.name: Q695405
questionEntity.entityType: entity
questionEntity.label: Rumours
questionEntity.mention: Rumours
questionEntity.name: Q106648
questionEntity.entityType: entity
questionEntity.label: Fleetwood Mac
questionEntity.mention: Fleetwood Mac
questionEntity.name: 1
questionEntity.entityType: cardinal
questionEntity.mention: one
questionEntity.name: 21
questionEntity.entityType: cardinal
questionEntity.mention: 21
answerEntity.name: Q695405
answerEntity.label: Rumours