Complex sentence: The International Association of Economic and Social Councils and Similar Institutions (commonly known as AICESIS), an association under Dutch law, is established in Brussels, Belgium and has been founded on 1 July 1999, in Port Louis, Mauritius.
Split into simpler sentences: The International Association of Economic and Social Councils and Similar Institutions (commonly known as AICESIS), an association under Dutch law, is established in Brussels, Belgium. AICESIS has been founded on 1 July 1999, in Port Louis, Mauritius.