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: neat, beautiful, dull, fine, firstrate

SOLUTION: firstrate

PROBLEM: climbing, cow, hiking, fish, wrestle

SOLUTION: cow

PROBLEM: prison, penalty, fine, jail, detailed

SOLUTION:
detailed