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.

Q: fine, prime, arrest, hot, jail time

A: hot
****
Q: flamingo, crane, davit, pelican, derrick

A: davit
****
Q: climbing, fish, cow, bat, cat

A:
climbing
****