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: poker 
Words: level, blind, pack, draw, deck
answer:
level


question:
Category: boats 
Words: deck, gunwale, queen, lifeline, bridge
answer:
queen


question:
Category: construction 
Words: davit, ostrich, steam roller, winch, crane
answer:

ostrich