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: emotional status 
Words: ecstatic, excited, content, activity, angry
answer:
activity


question:
Category: date status 
Words: belated, current, tide, up to the moment, postponed
answer:
tide


question:
Category: temperature 
Words: confident, tropical, cool, mild, warm
answer:

confident