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: chocolate food 
Words: brownie, cake, fudge, banned, molasses
answer:
banned


question:
Category: boxing terminology 
Words: glove, level, deck, corner, board
answer:
board


question:
Category: construction 
Words: excavator, steam roller, concrete pourer, swallow, crane
answer:

swallow