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: dock, canvas, deck, blocking, caution

SOLUTION: dock

PROBLEM: sergeant, general, standard, plain, ordinary

SOLUTION: sergeant

PROBLEM: obese, angular momentum, salt, fat, large

SOLUTION:
salt