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: chocolate food 
Words: fudge, chocolate cake, pudding, unwarranted, heavy

SOLUTION: unwarranted

PROBLEM: Category: geographical property 
Words: flat, horizontal, smooshed, elevation, house

SOLUTION: house

PROBLEM: Category: shady activities 
Words: fudge, fib, heavy, invent, wrongful

SOLUTION:
heavy