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: aesthetic characteristic 
Words: prison, fine, there, handsome, high quality

SOLUTION: prison

PROBLEM: Category: moral characteristic 
Words: milky, fair, ok, loyal, unprejudiced

SOLUTION: milky

PROBLEM: Category: ocean 
Words: current, data sets, main, sea, wave

SOLUTION:
data sets