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: equitable, just, fair, loyal, even

Answer: even


Question: file, prepare, document, space, folder

Answer: prepare


Question: ostrich, sandpiper, crane, mallet, concrete pourer

Answer:
concrete pourer