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: moral characteristic 
Words: frank, concise, bun, matter of fact, fortitude

SOLUTION: bun

PROBLEM: Category: date status 
Words: current, blue, detestings, up to the moment, history

SOLUTION: blue

PROBLEM: Category: personal characteristic 
Words: persistent, cool, funny, level, hot

SOLUTION:
hot