Data: United States, ethnicGroup, African Americans; United States, leaderTitle, President of the United States; A Wizard of Mars, language, English language; English language, spokenIn, Great Britain; A Wizard of Mars, country, United States

A Wizard of Mars is written in English, the spoken language of Great Britain. However, it originates from the United States where the African Americans are an ethnic group and the country's leader is known as the President.

Data: Switzerland, leader, Johann Schneider-Ammann

Switzerland has a leader called Johann Schneider-Ammann.

Data: Albuquerque, New Mexico, populationDensity, 1142.3 (inhabitants per square kilometre); Albuquerque, New Mexico, leaderTitle, New Mexico House of Representatives; Albuquerque, New Mexico, areaTotal, 490.9 (square kilometres)
The New Mexico House of Representatives leads Albuquerque, New Mexico; which has a total of 490.9 square kilometres and 1142.3 inhabitants per square kilometre.