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: backward, south, down, forward, shameful

SOLUTION: shameful

PROBLEM: stingray, row, raft, hunting, fish

SOLUTION: stingray

PROBLEM: metal, handle, dish, glass, vinyl

SOLUTION:
dish