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: ocean 
Words: current, wave, whirlpool, sea, data sets
answer:
data sets


question:
Category: animal 
Words: jog, jump, fish, fly, bats
answer:
jog


question:
Category: direction 
Words: lower, falling, south, disgusted, down
answer:

disgusted