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: food 
Words: sausage, frank, loyalty, cheese, pork
loyalty

Category: computers 
Words: download, file, order office supplies, document, motherboard
order office supplies

Category: computers 
Words: hardware, ram, file, document, schedule appointments

schedule appointments