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: moral characteristic 
Words: mild, equitable, unprejudiced, trustworthy, fair
answer:
mild


question:
Category: physical property 
Words: brittleness, large, fat, area, calcium
answer:
calcium


question:
Category: moral characteristic 
Words: fair, light, unjust, unprejudiced, dishonest
answer:

light