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: elements 
Words: pay, cool, combustion, air, fire

SOLUTION: pay

PROBLEM: Category: baby animals 
Words: calf, fawn, cub, cute, woods

SOLUTION: cute

PROBLEM: Category: police punishment 
Words: jail, hot, flyaway, fine, jail time

SOLUTION:
hot