Complex sentence: Two years later, an Indian government organisation, The Council of Scientific and Industrial Research, filed a complaint on the grounds of piracy, they argued that this usage has been documented and been in practice for thousands of years in India.
Split into simpler sentences: Two years later, an Indian government organisation, The Council of Scientific and Industrial Research, filed a complaint on the grounds of piracy. They argued that this usage has been documented and been in practice for thousands of years in India.