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: dangle, fly, bee, bats, bike

SOLUTION: bike

PROBLEM: dog, goose, dodge, duck, cat

SOLUTION: dodge

PROBLEM: stern, head, fold, deck, sail

SOLUTION:
fold