Complex sentence: The San Antonio Winery is a winery Lincoln Heights district in the city of Los Angeles It has operated since 1917 just east of downtown at 737 Lamar Street, south of North Main Street.
Split into simpler sentences: The San Antonio Winery is a winery in the city of Los Angeles, and has operated since 1917. It is located in the Lincoln Heights district just eastside of downtown, at 737 Lamar Street just south of North Main Street.