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: accomodation 
Words: even, townhome, level, flat, paved
answer:
level


question:
Category: outdoor sport activity 
Words: swim, wrestle, fish, canyoning, horse
answer:
horse


question:
Category: physical activity 
Words: exercise, tumble, spring, fall, run
answer:

spring