Complex sentence: Teams travel to Vancouver from all over the world to compete in this competition and some of these teams are from the University of Pennsylvania (Wharton Business School), UCLA and Northwestern University (Kellogg school of management).
Split into simpler sentences: Teams travel to Vancouver from all over the world to compete in this competition. Some of the teams include University of Pennsylvania (Wharton Business School), UCLA and Northwestern University (Kellogg school of management).