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: group, dance hall, club, outing, dagwood

SOLUTION: dagwood

PROBLEM: fair, pale, 70, clime, tangle

SOLUTION: pale

PROBLEM: dance hall, burger, french toast, hero, club

SOLUTION:
dance hall