instruction:
Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
question:
warm, optimist, hot, relaxing, cool
answer:
optimist


question:
concise, vittles, wiener, provision, frank
answer:
concise


question:
iguana, trap, sea turtle, fish, bat
answer:

trap