Complex sentence: In 1990, her notoriety intensified when she produced her first video "100 Food Porn", which she used as a television advertisement to promote her exhibition at the Simon Watson Gallery in New York.
Split into simpler sentences: In 1990, her notoriety intensified when she produced her first video "100 Food Porn". This video was used as a television advertisement to promote her exhibition at the Simon Watson Gallery in New York.