Complex sentence: In 2007, some of these remain in private owner service as motorhomes.The Pd-4501 Scenicruiser, the most distinctive parlor bus desighn of the modern era, was the result of five years of effort based on a desighn by Raymond Loewy.
Split into simpler sentences: In 2007, some of these remain in private owner service as motorhomes. The PD-4501 Scenicruiser, the most distinctive parlor bus design of the modern era, was the result of five years of effort based on a design by Raymond Loewy.