Complex sentence: The inaugural Biennial took place in 2006 in conjunction with 13th International Symposium on Electronic Art (ISEA), drew upwards of 20,000 attendees from around the globe and contributed $6 million to the local economy.
Split into simpler sentences: The inaugural Biennial took place in 2006 in conjunction with the 13th International Symposium on Electronic Art (ISEA). It drew upwards of 20,000 attendees from around the globe and contributed $6 million to the local economy.