Complex sentence: Unlike the case of other standard languages, however, there is no official or central regulating body defining Standard English, such as prescriptivist organizations as there are private organizations (e.g. the Queen's English Society).
Split into simpler sentences: Unlike the case of other standard languages, however, there is no official or central regulating body defining Standard English. Such prescriptivist organizations as there are private organizations (e.g. the Queen's English Society).