/**
  * create a new property.
  *
  * <p>Uses the current factory object to create a new property.
  *
  * @param namespace URIREF of the namespace of the property
  * @param localName localname of the property
  * @return a new property
  */
 public static Property createProperty(String namespace, String localName) {
   return instance.createProperty(namespace, localName);
 }
 /**
  * create a new property.
  *
  * <p>Uses the current factory object to create a new resource.
  *
  * @param uriref URIREF of the property
  * @return a new property
  */
 public static Property createProperty(String uriref) {
   return instance.createProperty(uriref);
 }