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.

[Q]: Category: emotional status 
Words: high quality, fine, annoyed, relaxed, ok
[A]: high quality


[Q]: Category: bird 
Words: crane, concrete pourer, goose, hoist, duck
[A]: concrete pourer


[Q]: Category: aesthetic characteristic 
Words: fair, well, make the grade, texture, variety
[A]:
make the grade