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: spring, run, fall, equinox, autumn

SOLUTION: run

PROBLEM: regular, general, captain, ubiquitous, popular

SOLUTION: captain

PROBLEM: dishonest, cool, pale, fair, level

SOLUTION:
dishonest