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: boats 
Words: hull, deck, rudder, check, lifeline
answer:
check


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


question:
Category: moral characteristic 
Words: fair, well, just, luke, balanced
answer:

luke