PARIS (Reuters) -“Triangle of Sadness”, a film by Swedish director Ruben Ostlund, won the Palme d’Or for Best Picture at the Cannes Film Festival on Saturday, the festival announced. “When we started to make this film I think we had one goal – to really, really try to make an exciting film for the audience and bring thought-provoking content,” Ostlund said. “We wanted to entertain them, we wanted them to ask themselves questions, we wanted them to after the screening go out and have something to talk about,” he added. Exploring notions of beauty and privilege, the film sends two models on a lu…