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: corporate 
Words: unyielding, firm, streamline, llc, private

SOLUTION: unyielding

PROBLEM: Category: activity 
Words: fritter, waste, pie, waste away, lollygag

SOLUTION: pie

PROBLEM: Category: store status 
Words: steady, close, open, slow, adjacent

SOLUTION:
adjacent