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: bird 
Words: winch, swallow, winch, crane, parrot

SOLUTION: winch

PROBLEM: Category: guitar part 
Words: inlays, concerned, string, notes, fret

SOLUTION: concerned

PROBLEM: Category: aesthetic characteristic 
Words: texture, fair, tone, light, honorable

SOLUTION:
honorable