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: mode of transportation 
Words: spider, fly, drive, train, soar
answer:
spider


question:
Category: store status 
Words: beside, finished for the day, running., close, gated
answer:
beside


question:
Category: animals 
Words: elephant, cow, geese, fall, duck
answer:

fall