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: hull, galley, deck, lifeline, tko

SOLUTION: tko

PROBLEM: firm, shareholders, common, alignment, taut

SOLUTION: taut

PROBLEM: follow, fawn, kitten, social, cute

SOLUTION:
kitten