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: boats 
Words: crew, deck, rudder, suits, hull

SOLUTION: suits

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

SOLUTION: house

PROBLEM: Category: moral characteristic 
Words: unprejudiced, fair, cold, ok, equitable

SOLUTION:
cold