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


question:
Category: boxing terminology 
Words: ring, lifeline, deck, punch, corner
answer:
lifeline


question:
Category: personal characteristic 
Words: classy, relaxed, cold, funny, cool
answer:

cold