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: season 
Words: winter, roll, spring, hiems, fall
answer:
roll


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


question:
Category: season 
Words: spring, run, fall, equinox, autumn
answer:

run