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: crane, sandpiper, hoist, windlass, goose

SOLUTION: windlass

PROBLEM: Category: activity 
Words: blow, waste away, sweet roll, whittle, fritter

SOLUTION: sweet roll

PROBLEM: Category: moral characteristic 
Words: alright, size, dishonest, fine, fair

SOLUTION:
size