The adjective clause in this sentence is 'who has read thousands of books'. It is an appositive, separated from the rest of the text by commas, and has an adjectival meaning - it modifies the noun, Anthony.
<span>Here are a couple of sentences that you could use.
On Friends, Rachel was eating Ritz Crackers.
I ate popcorn while watching Game of Thrones.
My mother was cooking hamburgers while American Idol was on.</span>
What poem? in any basic poem it could be any line it depends on what you are writing this is a very broad question