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: animal 
Words: fish, iguana, canyoning, hamster, horse
answer:
canyoning


question:
Category: shady activities 
Words: truffles, lie, falsehood, wrongful, fudge
answer:
truffles


question:
Category: poker 
Words: blind, galley, queen, deck, check
answer:

galley