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: support, type, file, software, answer
answer:
software


question:
Category: elements 
Words: fire, earth, water, blaze, recruit
answer:
recruit


question:
Category: construction 
Words: parrot, concrete pourer, crane, upraise, hoist
answer:

parrot