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: social gathering 
Words: meeting, cinema, club, group, submarine
answer:
submarine


question:
Category: construction 
Words: dump truck, swift, crane, upraise, windlass
answer:
swift


question:
Category: fried food 
Words: fried, skin, spend, apple, fritter
answer:

spend