public void testAbstractMethodErrorIssue186_2() throws IOException,
ExtractionException {
final Any23 runner = new Any23();
final String content = FileUtils
.readResourceContent("/html/rdfa/rdfa-issue186-2.xhtml");
final DocumentSource source = new StringDocumentSource(content,
"http://richard.cyganiak.de/");
final ByteArrayOutputStream out = new ByteArrayOutputStream();
final TripleHandler handler = new NTriplesWriter(out);
runner.extract(source, handler);
final String n3 = out.toString("UTF-8");