Complex sentence: Since The Orchard's parent company, Sony Music, is a sister company to Big Six film studio Columbia Pictures of Sony Pictures Entertainment, the company can potentially release titles from Sony Pictures' subsidiary Sony Pictures Worldwide Acquisitions as well.
Split into simpler sentences: Since The Orchard's parent company, Sony Music, is a sister company to Big Six film studio Columbia Pictures of Sony Pictures Entertainment. The company can potentially release titles from Sony Pictures' subsidiary Sony Pictures Worldwide Acquisitions as well.