Sentence: Alcatraz Versus the Evil Librarians was written in English which is spoken in Great Britain. However, the book originates from the United States where Barack Obama is the leader. Some of the inhabitants of the US are the white Americans.

What structured data could we extract from this sentence?
Alcatraz Versus the Evil Librarians, language, English language; English language, spokenIn, Great Britain; United States, leader, Barack Obama; United States, ethnicGroup, White Americans; Alcatraz Versus the Evil Librarians, country, United States