Complex sentence: However, "Playboy" does not document its models' religious affiliations, so other Jews may also have modeled; it is widely believed that Playmates Sandy Greenberg and Susan Bernard are Jewish as well.
Split into simpler sentences: However, "Playboy" does not document its models' religious affiliations, so other Jews may also have modeled. It is widely believed that Playmates Sandy Greenberg and Susan Bernard are Jewish as well.