Complex sentence: The Oxnard Plain is known for its strawberries, leading to the moniker "Strawberry Capital of the World" and the annual Oxnard Strawberry Festival, the nation's largest.
Split into simpler sentences: The Oxnard Plain produces the world famous Oxnard Strawberries, leading to the moniker "Strawberry Capital of the World". This is celebrated every year at the Oxnard Strawberry Festival, the nation's largest.