instruction:
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.
question:
Category: corporate
Words: corporation, firm, synergy, tough, concerted
answer:
tough

question:
Category: secretary duty
Words: schedule, file, answer calls, correspondence, ram
answer:
ram

question:
Category: shady activities
Words: invent, smuggled, smear, fudge, pie
answer:
pie