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: physical property 
Words: fat, vitamin c, area, brittleness, absorption

SOLUTION: vitamin c

PROBLEM: Category: date status 
Words: data sets, tide, late, detestings, current

SOLUTION: tide

PROBLEM: Category: emotional status 
Words: excited, angry, content, happy, specialty

SOLUTION:
specialty