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: emotional status 
Words: fine, relaxed, comfortable, prime, content

SOLUTION: prime

PROBLEM: Category: temperature 
Words: cold, hot, cool, popular, relaxing

SOLUTION: popular

PROBLEM: Category: fried food 
Words: pastry, whittle, fritter, doughnut, blueberry

SOLUTION:
whittle