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.

Category: bird 
Words: flamingo, crane, upraise, winch, goose
upraise

Category: consumer product 
Words: merchandise, happy, thing, content, service
happy

Category: animal 
Words: sea turtle, canoe, mice, dolphin, fish

canoe