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: decent, impartial, light, fair, dishonest
answer:
light


question:
Category: emotional status 
Words: fret, truss rod, emotional upsets, sad, worried
answer:
truss rod


question:
Category: weather 
Words: luke, fair, texture, warm, make the grade
answer:

texture