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: ashamed, down, emotional upsets, disgusted, ground

SOLUTION: ground

PROBLEM: frank, bold, brash, precise, pork

SOLUTION: pork

PROBLEM: eagle, ant, fly, wave, cockroach

SOLUTION:
wave