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.

Category: date status 
Words: belated, current, tide, up to the moment, postponed
tide

Category: emotional status 
Words: down, emotional upsets, disgusted, shameful, sliding
sliding

Category: computers 
Words: format, answer, document, file, text

answer