Complex sentence: The 1960s-70s was a period dominated by Prem Nazir, Sathyan, Sheela and others.unluckily Augustine Joseph was not able to get the film released.
Split into simpler sentences: The 1960s-70s was a period dominated by Prem Nazir, Sathyan, Sheela and others. Unluckily Augustine Joseph was not able to get the film released.