Sentence: The united States, under the leadership of Barack Obama, is home to ethnic groups such as Native Americans and is where the book Alcatraz Versus the Evil Librarians came from. What data can be extracted from this sentence?
A: United States, leader, Barack Obama; Alcatraz Versus the Evil Librarians, country, United States; United States, ethnicGroup, Native Americans in the United States

Sentence: Akeem Dent is a player number 50. What data can be extracted from this sentence?
A: Akeem Dent, playerNumber, "50"

Sentence: (66391) 1999 KW4 has an apoapsis measurement of 162164091.8388 (kilometres) and an average speed of 37.16 kilometres per second. What data can be extracted from this sentence?
A: (66391) 1999 KW4, apoapsis, 162164091.8388 (kilometres); (66391) 1999 KW4, averageSpeed, 37.16 (kilometrePerSeconds)

Sentence: Antioch is part of Contra Costa County (part of the San Francisco Bay Area) in California and has a total area of 75.324 sq km. The language spoken in California is English. What data can be extracted from this sentence?
A:
Antioch, California, isPartOf, Contra Costa County, California; Antioch, California, isPartOf, California; California, language, English language; Antioch, California, areaTotal, 75.324 (square kilometres); Contra Costa County, California, isPartOf, San Francisco Bay Area