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: computers 
Words: folder, text, file, ram, prepare
answer:
prepare


question:
Category: military rank 
Words: general, fighter, normal, major, lieutenant
answer:
normal


question:
Category: mode of transportation 
Words: jog, walk, swim, fly, flutter
answer:

swim