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: physical property 
Words: protein, pasty, fat, thin, angular momentum
answer:
protein


question:
Category: food 
Words: honesty, meat, hot dog, sausage, frank
answer:
honesty


question:
Category: shady activities 
Words: wrongful, fudge, unwarranted, fix, cake
answer:

cake