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: current, flow, history, signal, jetstream

SOLUTION: history

PROBLEM: leap, bee, glide, fly, eagle

SOLUTION: glide

PROBLEM: output cord, neck, sad, headstock, fret

SOLUTION:
sad