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: construction 
Words: dump truck, swift, crane, upraise, windlass

SOLUTION: swift

PROBLEM: Category: food 
Words: blunt, entree, frank, wienerwurst, bun

SOLUTION: blunt

PROBLEM: Category: aesthetic characteristic 
Words: fair, pale, unjust, light, even

SOLUTION:
unjust