Complex sentence: USS "De Wert" (FFG-45), an "Oliver Hazard Perry"-class frigate, is a ship of the United States Navy named for Hospitalman Richard De Wert (1931--1951).
Split into simpler sentences: USS "De Wert" (FFG-45), an "Oliver Hazard Perry"-class frigate, was a ship of the United States Navy. She was named for Hospitalman Richard De Wert (1931--1951).