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: level, smooth, flat, lined, elevation

SOLUTION: level

PROBLEM: fire, blaze, water, flame, recruit

SOLUTION: recruit

PROBLEM: normal, standard, commander, common, general

SOLUTION:
commander