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: moral characteristic 
Words: frank, stern, bun, concise, precise
answer:
bun


question:
Category: baby animals 
Words: bambi, cub, doe, lust, fawn
answer:
lust


question:
Category: construction 
Words: tackle, crane, digger, sandpiper, dump truck
answer:

sandpiper