Cineplex Inc. are urging the Ontario government to loosen restrictions over how many people can occupy its cinemas at a single time.Dan McGrath, chief operating officer of the Canadian movie theatre chain, says the company has been in conversations with the province’s health ministry in hopes of revising limits to allow 50 moviegoers inside a single auditorium.Ontario’s Stage 3 reopening guidelines, introduced last week, cap theatres at an occupancy of 50 people throughout the entire building, regardless of how many auditoriums it operates.