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: hoist, neck, concrete pourer, hummingbird, crane

SOLUTION: concrete pourer

PROBLEM: joker, fold, check, deck, jab

SOLUTION: jab

PROBLEM: current, prompt, drink, course, wave

SOLUTION:
prompt