"http://psi.topicmaps.org/sam/1.0/#type-instance" 2 1 1 1 1 1 "http://psi.topicmaps.org/sam/1.0/#subtype" 1 1 "http://psi.topicmaps.org/sam/1.0/#supertype" "http://psi.topicmaps.org/sam/1.0/#instance" 1 1 1 "http://psi.topicmaps.org/sam/1.0/#type" 2 "http://psi.topicmaps.org/sam/1.0/#supertype-subtype" la Tosca Giacomo Puccini Puccini http://www.puccini.it/ http://en.wikipedia.org/wiki/Puccini 1858-12-22