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: call, sail, deck, board, queen
answer:
sail


question:
Category: physical property 
Words: fat, vitamin c, area, brittleness, absorption
answer:
vitamin c


question:
Category: weather 
Words: mild, fair, flaxen, luke, tangle
answer:

flaxen