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: concerned, bored, emotional, fret, output cord

SOLUTION: output cord

PROBLEM: concise, vittles, wiener, provision, frank

SOLUTION: concise

PROBLEM: heron, crane, upraise, hoist, davit

SOLUTION:
heron