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: lollygag, cake, misuse, goodbye, fritter

SOLUTION: cake

PROBLEM: meeting, community, lettuce, club, cinema

SOLUTION: lettuce

PROBLEM: fish, hunt, wrestle, sea turtle, kayak

SOLUTION:
sea turtle