TASK DEFINITION: Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
PROBLEM: Category: boxing terminology 
Words: corner, fold, deck, knockout, level

SOLUTION: fold

PROBLEM: Category: construction 
Words: windlass, crane, dump truck, pelican, digger

SOLUTION: pelican

PROBLEM: Category: direction 
Words: down, below, emotionalities, flat, south

SOLUTION:
emotionalities