question: After the first sonic, what was the other Sonic game not to have Knuckles appear?
answerText: Sonic 2
questionEntity.name: Q1046812
questionEntity.entityType: entity
questionEntity.label: Sonic the Hedgehog
questionEntity.mention: Sonic
questionEntity.name: Q904189
questionEntity.entityType: entity
questionEntity.label: Knuckles the Echidna
questionEntity.mention: Knuckles
questionEntity.name: 1
questionEntity.entityType: ordinal
questionEntity.mention: first
answerEntity.name: Q35627
answerEntity.label: Sonic the Hedgehog 2