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: physical property 
Words: sugars, fat, thin, large, angular momentum

SOLUTION: sugars

PROBLEM: Category: boxing terminology 
Words: deck, gunwale, level, tko, jab

SOLUTION: gunwale

PROBLEM: Category: military rank 
Words: major, colonel, normal, general, fighter

SOLUTION:
normal