Model model = target.getModel();
Resource permissionsAlternatives;
if (requiredPermssionStmt != null) {
permissionsAlternatives = requiredPermssionStmt.getResource();
target.removeAll(AUTHORIZATION.requires);
permissionsAlternatives.removeProperties();
permissionsAlternatives.addProperty(RDF.type,
AUTHORIZATION.PermissionAlternatives);
} else {
permissionsAlternatives = model
.createResource(AUTHORIZATION.PermissionAlternatives);