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: food 
Words: provision, frank, hot dog, goodies, harsh

SOLUTION: harsh

PROBLEM: Category: boxing terminology 
Words: deck, corner, blocking, call, box

SOLUTION: call

PROBLEM: Category: animals 
Words: dog, geese, duck, crouch, swan

SOLUTION:
crouch