input: Alcatraz_Versus_the_Evil_Librarians | language | English_language English_language | spokenIn | Great_Britain United_States | leader | Barack_Obama Alcatraz_Versus_the_Evil_Librarians | country | United_States United_States | ethnicGroup | African_Americans
target: The United States is home to the ethnic group of African Americans and is led by Barack Obama. The country is the origin of the book Alcatraz Versus the Evil Librarians. This book was written in English, as spoken in Great Britain.
references: The United States is home to the ethnic group of African Americans and is led by Barack Obama. The country is the origin of the book Alcatraz Versus the Evil Librarians. This book was written in English, as spoken in Great Britain. Alcatraz Versus the Evil Librarians is from the United States and is written in English which is also spoken in Great Britain. The leader of the US is Barack Obama and African Americans are one of the ethnic groups.