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: sausage, hot dog, concise, frank, weenie

SOLUTION: concise

PROBLEM: fair, loyal, decent, fine, tone

SOLUTION: tone

PROBLEM: warm, pale, fair, sunny, endure

SOLUTION:
pale