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: physical activity 
Words: bend, winter, fall, climb, exercise

SOLUTION: winter

PROBLEM: Category: food 
Words: meat, weenie, loyalty, frank, vittles

SOLUTION: loyalty

PROBLEM: Category: weather 
Words: fair, raining, warm, tangle, even

SOLUTION:
even