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: computers
Words: hardware, sort mail, download, program, file

SOLUTION: sort mail

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

SOLUTION: doe

PROBLEM: Category: consumer product
Words: specialty, nervous, merchandise, content, thing

SOLUTION:
nervous