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: valley, house, cabin, squashed, flat

SOLUTION: valley

PROBLEM: cold, deal, make the grade, unprejudiced, fair

SOLUTION: unprejudiced

PROBLEM: sunny, tangle, clime, fair, honorable

SOLUTION:
honorable