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: employment activity 
Words: ban, fire, empower, sack, ground
answer:
ground


question:
Category: bird 
Words: ostrich, digger, sandpiper, crane, goose
answer:
digger


question:
Category: baby animals 
Words: hatchling, fawn, cute, kid, deer
answer:

cute