/** * Answer a resource that represents an Individual node in this model. * If a resource with the given uri exists in the model, it will be re-used. * If not, a new one is created in the updateable sub-model of the ontology model. * * @param string $uri * @return object Individual * @access public */ function createIndividual($uri = null) { $individual = new Individual($uri); $individual->setAssociatedModel($this); $individual->setVocabulary($this->vocabulary); return $individual; }