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: aesthetic characteristic 
Words: there, ticket, fine, dull, level
answer:
ticket


question:
Category: bird 
Words: flamingo, crane, neck, ostrich, davit
answer:
davit


question:
Category: elements 
Words: fire, burn, ice, air, hire
answer:

hire