private InstanceList prepareInstanceList(String[] sections) { InstanceList instanceList = new InstanceList(pipe); // prepare training data for (String section : sections) { File pdtbSection = new File(pdtbRoot, section); File[] pdtbFiles = pdtbSection.listFiles(new FileExtensionFilter(".pipe")); for (File pdtbFile : pdtbFiles) { File ptbFile = new File(ptbRoot, section + "/" + pdtbFile.getName().replace(".pipe", ".mrg")); File depFile = new File(depRoot, section + "/" + pdtbFile.getName().replace(".pipe", ".dep")); List<PDTBRelation> relations = pipedFileReader.read(pdtbFile); Document document = new Document(ptbFile, depFile); for (PDTBRelation relation : relations) { if (relation.getType().equals("Explicit")) { String gornAddress1 = relation.getArg1GornAddress(); if (gornAddress1.equals("") || gornAddress1.contains(";;")) { continue; } GornAddressList gaList1 = new GornAddressList(gornAddress1); int lineNumber1 = gaList1.get(0).getLineNumber(); String connGornAddress = relation.getConnectiveGornAddress(); if (connGornAddress.equals("")) continue; GornAddressList connGAList = new GornAddressList(connGornAddress); String gornAddress2 = relation.getArg2GornAddress(); if (gornAddress2.equals("") || gornAddress2.contains(";;")) { continue; } int lineNumber2 = connGAList.get(0).getLineNumber(); addInstancesThroughPipe(relation, document, lineNumber1, lineNumber2, instanceList); } } } } return instanceList; }