Cleaning up example 6

example_6.rb

@@ -1,13 +1,9 @@
 require 'javalib/jena-2.6.4.jar'
-require 'javalib/arq-2.8.7.jar'
 require 'javalib/icu4j-3.4.4.jar'
 require 'javalib/iri-0.8.jar'
 require 'javalib/log4j-1.2.13.jar'
-require 'javalib/lucene-core-2.3.1.jar'
 require 'javalib/slf4j-api-1.5.8.jar'
 require 'javalib/slf4j-log4j12-1.5.8.jar'
-require 'javalib/stax-api-1.0.1.jar'
-require 'javalib/wstx-asl-3.2.9.jar'
 require 'javalib/xercesImpl-2.7.1.jar'
 require 'java'
 
@@ -16,19 +12,20 @@
 java_import 'com.hp.hpl.jena.vocabulary.VCARD'
 java_import 'java.io.InputStream'
 
-john_smith_uri = "http://somewhere/JohnSmith/"
+#Tutorial navigating a model
 
+john_smith_uri = "http://somewhere/JohnSmith/"
 #Creating a model 
-m = ModelFactory.create_default_model
+model = ModelFactory.create_default_model
 
 #Finding the input file using the Jena File Manager
 input_file = FileManager.get.open "sample_input.rdf"
 
 #read the RDF/XML file
-m.read(input_file, nil)
+model.read(input_file, nil)
 
 #Retreive the john_smith vcard from the model and properties
-vcard = m.get_resource(john_smith_uri)
+vcard = model.get_resource(john_smith_uri)
 name = vcard.get_required_property(VCARD::N).get_object
 full_name = vcard.get_required_property(VCARD::FN).get_string;