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: food 
Words: honesty, meat, hot dog, sausage, frank

SOLUTION: honesty

PROBLEM: Category: nutritional value 
Words: iron, heavy, vitamin c, fat, brittleness

SOLUTION: brittleness

PROBLEM: Category: moral characteristic 
Words: cold, balanced, dishonest, fair, ok

SOLUTION:
cold