if( builtinTerm == null ) {
if( PelletOptions.FREEZE_BUILTIN_NAMESPACES && o.isURI() ) {
String nameSpace = o.getNameSpace();
if( nameSpace != null ) {
BuiltinNamespace builtin = BuiltinNamespace.find( nameSpace );
if( builtin != null ) {
addUnsupportedFeature( "Ignoring triple with unknown term from " + builtin
+ " namespace: " + triple );
return;
}