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: location (proximity) 
Words: beside, close, steady, nearest, nearer

SOLUTION: steady

PROBLEM: Category: boxing terminology 
Words: deck, ring, head, knockout, glove

SOLUTION: head

PROBLEM: Category: animal 
Words: fly, walk, bee, pounce, bird

SOLUTION:
walk