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: knockout, blocking, crew, tko, deck

SOLUTION: crew

PROBLEM: well, honorable, sunny, fair, dishonest

SOLUTION: sunny

PROBLEM: kayak, raft, fish, canyoning, dolphin

SOLUTION:
dolphin