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.

Q: Category: kitchenware 
Words: spoon, glass, bowl, lead, cup

A: lead
****
Q: Category: employment activity 
Words: pay, instruct, heat, fire, scold

A: heat
****
Q: Category: animals 
Words: duck, lion, mallet, swan, get down

A:
get down
****