private static DocReader getDocumentReader(Properties props) { switch (CorefProperties.getInputType(props)) { case CONLL: String corpusPath = CorefProperties.getPathInput(props); CoNLLDocumentReader.Options options = new CoNLLDocumentReader.Options(); options.annotateTokenCoref = false; if (CorefProperties.useCoNLLAuto(props)) options.setFilter(".*_auto_conll$"); options.lang = CorefProperties.getLanguage(props); return new CoNLLDocumentReader(corpusPath, options); case ACE: // TODO return null; case MUC: // TODO return null; case RAW: default: // default is raw text // TODO return null; } }