sentences:  This organization was, along with COBRA and the Lettrist International, involved in the formation of the Situationist International.Amongst those present at the founding in the Italian village of Cosio d'Arroscia were Walter Olmo, Michèle Bernstein (later his second wife) Asger Jorn, and Guy Debord.However, within seven months Rumney had been 'amiably' expelled from the SI by Debord for allegedly "failing to hand in a psychogeography report about Venice on time."