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: mallet, winch, parrot, winch, crane

SOLUTION: winch

PROBLEM: descending, remorseful, down, right, ground

SOLUTION: remorseful

PROBLEM: upraise, egret, heron, crane, davit

SOLUTION:
upraise