Document doc = TextToSciXML.textToSciXML(s);
ProcessingDocument procDoc = ProcessingDocumentFactory.getInstance().makeTokenisedDocument(doc, false, false, false);
assertTrue(procDoc != null);
List<NamedEntity> neList;
ChemicalEntityRecogniser cei = new MEMMRecogniser();
neList = cei.findNamedEntities(procDoc);
assertTrue(neList != null);
assertTrue(neList.size() > 0);
}