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: deck, stern, apron, blocking, caution

SOLUTION: stern

PROBLEM: level, corner, chips, deck, caution

SOLUTION: chips

PROBLEM: burn, instruct, fire, replace, promote

SOLUTION:
burn