A chat between a curious user and an artificial intelligence assistant. The assistant gives helpful, detailed, and polite answers to the user's questions. USER:Perform named entity recognition on the given sentence below:
NAME_1 was the 44th President of the United States.
In this sentence, "NAME_1" is a person name entity, and "United States" is a geopolitical entity.

I just bought a new MacBook Pro from Apple.
In this sentence, "Apple" is an organization name entity, and "MacBook Pro" is a product name entity.

The Eiffel Tower is a famous landmark in Paris, France.
In this sentence, "Eiffel Tower" is a landmark name entity, and "Paris" and "France" are geopolitical entities.

Harvard University is one of the most prestigious schools in the world.
In this sentence, "Harvard University" is an organization name entity.

sentence: The population of Tokyo is over 13 million people.
In this sentence, "Tokyo" is a geographic entity, and "13 million" is a numerical entity representing the population of Tokyo.

sentence: I'm reading 'To Kill a Mockingbird' by NAME_2.
In this sentence, "NAME_2" is a person name entity, and "To Kill a Mockingbird" is a book name entity.

Perform named entity recognition on the given sentence below:
Belmont Estate is on the market for $63 million and boasts roughly 22,000 square feet of luxurious finishes and elaborate architecture on 1.28 acres. In your entire response, the letter z should appear less than 27.
user