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: regular, general, captain, ubiquitous, popular

SOLUTION: captain

PROBLEM: signal, sea, current, drink, belated

SOLUTION: belated

PROBLEM: fly, flutter, drive, jump, wave

SOLUTION:
jump