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: blue, wave, current, timely, drink

SOLUTION: timely

PROBLEM: motherboard, folder, hardware, file, schedule appointments

SOLUTION: schedule appointments

PROBLEM: resistant, taut, concerted, firm, stiff

SOLUTION:
concerted