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: emotional display 
Words: follow, doe, suppressed, culture, fawn

SOLUTION: doe

PROBLEM: Category: measurement unit 
Words: ounce, foot, kilometer, milimeter, heel

SOLUTION: heel

PROBLEM: Category: social gathering 
Words: convention, club, grilled cheese, discothek, clan

SOLUTION:
grilled cheese