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: measurement unit 
Words: centimeter, leg, mile, meter, foot
answer:
leg


question:
Category: emotional status 
Words: ashamed, down, emotional upsets, disgusted, ground
answer:
ground


question:
Category: fried food 
Words: fritter, misuse, apple, cake, fried
answer:

misuse