What is proper noun in this sentence---it wanted to bite on hal nose?

The proper noun in the sentence "It wanted to bite on Hal's nose" is Hal.

Here's why:

* Proper nouns are names of specific people, places, or things. They are always capitalized.

* Hal is a name, and it is capitalized, making it a proper noun.

* "Nose" is a common noun, referring to a body part in general.

Let me know if you have any other sentences you'd like to analyze!