log.fine( "Extract module for " + entities );
ProgressMonitor monitor = new ConsoleProgressMonitor();
monitor.setProgressTitle( "Extracting" );
monitor.setProgressLength( entities.size() );
monitor.taskStarted();
Set<OWLEntity> nonLocalModule = new HashSet<OWLEntity>();
for( OWLAxiom axiom : getAxioms() ) {
if( !isLocal( axiom, Collections.<OWLEntity> emptySet() ) )
nonLocalModule.addAll( OntologyUtils.getSignature( axiom ) );