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: temperature 
Words: cold, cool, icy, assured, mild

SOLUTION: assured

PROBLEM: Category: aesthetic characteristic 
Words: variety, fair, alright, pale, flaxen

SOLUTION: alright

PROBLEM: Category: physical activity 
Words: bend, duck, lion, dodge, get down

SOLUTION:
lion