question: How many Muddy Waters songs are there on the Rock and Roll Hall of Fame's 500 Songs That Shaped Rock and Roll list?
answerText: 4
questionEntity.name: Q62068065
questionEntity.entityType: entity
questionEntity.label: Rock and Roll Hall of Fame journal 1995
questionEntity.mention: Rock and Roll Hall of Fame's
questionEntity.name: Q220707
questionEntity.entityType: entity
questionEntity.label: Muddy Waters
questionEntity.mention: Muddy Waters
questionEntity.name: 500
questionEntity.entityType: cardinal
questionEntity.mention: 500