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: emotional status 
Words: angry, joyful, tools, fearful, content
tools

Category: computers 
Words: errands, file, download, text, folder
errands

Category: date status 
Words: data sets, tide, late, detestings, current

tide