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: poker 
Words: call, sail, deck, board, queen
sail

Category: type of sandwich 
Words: picnic, open-faced, club, grilled cheese, lettuce
picnic

Category: construction 
Words: parrot, davit, crane, winch, tackle

parrot