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: computers 
Words: hardware, download, file, support, program

SOLUTION: support

PROBLEM: Category: social gathering 
Words: group, dance hall, clan, club, dagwood

SOLUTION: dagwood

PROBLEM: Category: consumer product 
Words: shop, content, food, file, fearful

SOLUTION:
fearful