instruction:
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.
question:
Category: chocolate food 
Words: fudge, tart, chocolate cake, falsehood, cupcake
answer:
falsehood


question:
Category: aesthetic characteristic 
Words: variety, fair, alright, pale, flaxen
answer:
alright


question:
Category: physical activity 
Words: get down, stoop, duck, swan, swim
answer:

swan