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: neck, swift, egret, tackle, crane

SOLUTION: tackle

PROBLEM: hoist, neck, concrete pourer, hummingbird, crane

SOLUTION: concrete pourer

PROBLEM: suspension, mad, fine, firstrate, flyaway

SOLUTION:
mad