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: fine, ticket, dull, neat, detailed

SOLUTION: ticket

PROBLEM: Category: consumer product 
Words: content, books, thing, program, jealous

SOLUTION: jealous

PROBLEM: Category: aesthetic characteristic 
Words: fine, detailed, ok, dull, high quality

SOLUTION:
ok