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.

[EX Q]: Category: date status 
Words: early, current, tide, up to the moment, do tests
[EX A]: tide

[EX Q]: Category: physical property 
Words: bulky, angular momentum, pasty, fat, big
[EX A]: big

[EX Q]: Category: animals 
Words: swan, lion, get down, geese, duck
[EX A]:
get down