TASK DEFINITION: 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.
PROBLEM: Category: type of sandwich 
Words: french toast, community, club, burger, dagwood

SOLUTION: community

PROBLEM: Category: alcoholic drinks 
Words: gin, tonic, rum, spider, tequila

SOLUTION: spider

PROBLEM: Category: computers 
Words: order office supplies, image, download, file, folder

SOLUTION:
order office supplies