Complex sentence: Requisitioned Vessels, Maritime Books Ltd, 2004 (p.70) She was sold in 1945, returning to commercial fishing, and was renamed "Kingston Sapphire" in 1947.
Split into simpler sentences: Requisitioned Vessels, Maritime Books Ltd, 2004 (p.70) The Navy sold her in 1945. She returned to commercial fishing, and was renamed "Kingston Sapphire" in 1947.