Instruction:
Classify the following as types of birds or types of snakes: robin, cobra, rattlesnake, eagle, viper, raptor, bluejay, cottonmouth, copperhead, sparrow.

Response:
Robin, eagle, raptor, bluejay, and sparrow are all kinds of birds. Cobra, rattlesnake, viper, cottonmouth, and copperhead are several types of snakes.