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: accomodation 
Words: elevation, level, round, flat, townhome

SOLUTION: elevation

PROBLEM: Category: direction 
Words: up, down, sliding, shameful, right

SOLUTION: shameful

PROBLEM: Category: weather 
Words: cold, deal, make the grade, unprejudiced, fair

SOLUTION:
unprejudiced