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: geographical property 
Words: paved, even, hill, level, flat

SOLUTION: even

PROBLEM: Category: police punishment 
Words: probation, suspension, jail, fine, attractive

SOLUTION: attractive

PROBLEM: Category: chocolate food 
Words: brownies, lie, fudge, truffles, molasses

SOLUTION:
lie