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: direction 
Words: remorseful, south, descending, downward, down

SOLUTION: remorseful

PROBLEM: Category: elements 
Words: water, heat, fire, empower, cool

SOLUTION: empower

PROBLEM: Category: secretary duty 
Words: make coffee, ram, file, answer, organize

SOLUTION:
ram