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: standard, general, regular, universal, commander

SOLUTION: commander

PROBLEM: replace, ice, fire, ban, hire

SOLUTION: ice

PROBLEM: falling, emotional state, left, flat, down

SOLUTION:
emotional state