TASK DEFINITION: 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.
PROBLEM: variety, endure, level, fair, milky

SOLUTION: endure

PROBLEM: deal, 70, equitable, fair, raining

SOLUTION: equitable

PROBLEM: swallow, crane, neck, derrick, steam roller

SOLUTION:
steam roller