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: fat, obese, iron, sugar, sugars

SOLUTION: obese

PROBLEM: ubiquitous, general, basic, major, popular

SOLUTION: major

PROBLEM: egret, hoist, heron, sandpiper, crane

SOLUTION:
hoist