Here is some data: Contra Costa County, California, isPartOf, San Francisco Bay Area; Antioch, California, isPartOf, California; California, language, English language; Antioch, California, isPartOf, Contra Costa County, California; Antioch, California, leaderTitle, United States House of Representatives.

Write a sentence that describes this data
Antioch, is part of Contra Costa County in the San Francisco Bay area, in California and it is led by the United States House of Representatives. The English language is spoken in this state.