import java.io.InputStream;import java.util.*;import org.apache.jena.rdf.model.Model;import org.apache.jena.rdf.model.ModelFactory;import org.apache.jena.rdf.model.RDFNode;import org.apache.jena.rdf.model.Resource;import org.apache.jena.rdf.model.Statement;import org.apache.jena.rdf.model.StmtIterator;import org.apache.jena.util.FileManager;public class parseTTL {    public static void parsettl(String fileName){        Model model = ModelFactory.createDefaultModel();          InputStream in = FileManager.get().open(fileName);          if (in == null)           {              throw new IllegalArgumentException("File: " + fileName + " not found");          }            model.read(in, "","TTL");          StmtIterator iter = model.listStatements();            while (iter.hasNext())           {              Statement stmt = iter.nextStatement();              String subject = stmt.getSubject().toString();             String predicate = stmt.getPredicate().toString();            RDFNode object = stmt.getObject();                          if (object instanceof Resource)   //宾语为新的实体            {                  System.out.print(" 宾语 " + object);              }              else {
   // 宾语为字面量                  System.out.print("宾语 \"" + object.toString() + "\"");              }           }    }    public static void main(String[] args){        String fileName = "F:\\DataSet\\dbpedia\\anchor_text_en.ttl";        parsettl(fileName);    }}