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: outdoor sport activity 
Words: wrestle, fish, iguana, hiking, hunt

SOLUTION: iguana

PROBLEM: Category: aesthetic characteristic 
Words: comfortable, pretty, there, fine, classy

SOLUTION: comfortable

PROBLEM: Category: computers 
Words: ram, software, file, make coffee, download

SOLUTION:
make coffee