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

A: errands
****
Q: Category: location (proximity) 
Words: neighboring, right there, shut down, close, bordering

A: shut down
****
Q: Category: outdoor sport activity 
Words: canyoning, hunting, bat, row, fish

A:
bat
****