Sentence: Antioch is located in California and led by the United States House of Representatives. It forms part of Contra Costa County and uses the English language which is spoken throughout California.

What data can be extracted from this sentence?
Antioch, California, isPartOf, Contra Costa County, California; California, language, English language; Antioch, California, leaderTitle, United States House of Representatives; Antioch, California, isPartOf, California