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: construction 
Words: windlass, crane, hoist, digger, upraise
answer:
hoist


question:
Category: ocean 
Words: current, wave, whirlpool, sea, data sets
answer:
data sets


question:
Category: emotional status 
Words: well, detached, fine, wispy, relaxed
answer:

wispy