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: shady activities 
Words: fudge, banned, brownie, unwarranted, fib

SOLUTION: brownie

PROBLEM: Category: secretary duty 
Words: organize, support, text, sort mail, file

SOLUTION: text

PROBLEM: Category: physical property 
Words: fat, area, ugly, capacitance, calcium

SOLUTION:
calcium