Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/jena/rdf/model/ModelFactory
    at Tutorial01.main(Tutorial01.java:34)
Caused by: java.lang.ClassNotFoundException: org.apache.jena.rdf.model.ModelFactory
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 1 more

Tutorial01.java:21: error: package org.apache.jena.rdf.model does not exist
import org.apache.jena.rdf.model.*;
^
Tutorial01.java:22: error: package org.apache.jena.vocabulary does not exist
import org.apache.jena.vocabulary.*;
^
Tutorial01.java:34: error: cannot find symbol
        Model model = ModelFactory.createDefaultModel();
        ^
  symbol:   class Model
  location: class Tutorial01
Tutorial01.java:34: error: cannot find symbol
        Model model = ModelFactory.createDefaultModel();
                      ^
  symbol:   variable ModelFactory
  location: class Tutorial01
Tutorial01.java:37: error: cannot find symbol
       Resource johnSmith = model.createResource(personURI);
       ^
  symbol:   class Resource
  location: class Tutorial01
Tutorial01.java:40: error: cannot find symbol
      johnSmith.addProperty(VCARD.FN, fullName);
                            ^
  symbol:   variable VCARD
  location: class Tutorial01
6 errors