Complex sentence: In 1969, the International Academy of Television Arts and Sciences was created, a membership-based organization composed of leading media and entertainment figures from over 50 countries and 500 companies from all sectors of television including internet, mobile and technology.
Split into simpler sentences: In 1969, the International Academy of Television Arts and Sciences was created. The IATAS is a membership-based organization composed of leading media and entertainment figures from over 50 countries and 500 companies from all sectors of television including internet, mobile and technology.