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: animal 
Words: hamster, mice, fish, tiger, row

SOLUTION: row

PROBLEM: Category: shady activities 
Words: fudge, banned, brownie, unwarranted, fib

SOLUTION: brownie

PROBLEM: Category: poker 
Words: gunwale, chips, queen, joker, deck

SOLUTION:
gunwale