}
//read vocabulary information for mdc:resourceType
$vocab = getVocabularyData("resourceType.rdf");
$properties_values["mdc:resourceType"] = array();
foreach ($vocab as $key => $value) {
    $properties_values["mdc:resourceType"][$key] = $value;
}
//read vocabulary information for mdc:resourceType
$vocab = getVocabularyData("licenses.rdf");
$properties_values["mdc:rights"] = array();
foreach ($vocab as $key => $value) {
    $properties_values["mdc:rights"][$key] = $value;
}
//read vocabulary information for mdc:repurposingContexts
$vocab = getVocabularyData("repurposing.rdf");
$properties_values["mdc:repurposingContexts"] = array();
foreach ($vocab as $key => $value) {
    $properties_values["mdc:repurposingContexts"][$key] = $value;
}
//read vocabulary information for mdc:educationalLevel
$vocab = getVocabularyData("educationalLevel.rdf");
$properties_values["mdc:educationalLevel"] = array();
foreach ($vocab as $key => $value) {
    $properties_values["mdc:educationalLevel"][$key] = $value;
}
//read vocabulary information for mdc:educationalLevel
$vocab = getVocabularyData("educationalOutcome.rdf");
$properties_values["mdc:educationalOutcomes"] = array();
foreach ($vocab as $key => $value) {
    $properties_values["mdc:educationalOutcomes"][$key] = $value;
}
$properties_values["mdc:resourceType"] = extractVocabValues($vocab);
$data_structure["mdc:resourceType"] = extractVocabStructure($entryPoint, $vocab);
//read vocabulary information for mdc:resourceType
$vocab = getVocabularyData("licenses.rdf");
$properties_values["mdc:rights"] = array();
$properties_values["mdc:rights"] = extractVocabValues($vocab);
//read vocabulary information for mdc:repurposingContexts
$vocab = getVocabularyData("repurposing.rdf");
$properties_values["mdc:repurposingContexts"] = array();
$properties_values["mdc:repurposingContexts"] = extractVocabValues($vocab);
//read vocabulary information for mdc:educationalLevel
$vocab = getVocabularyData("educationalOutcome.rdf");
$entryPoint = "http://purl.org/meducator/educationalOutcome/";
$properties_values["mdc:educationalOutcomes"] = array();
$data_structure["mdc:educationalOutcomes"] = array();
$properties_values["mdc:educationalOutcomes"] = extractVocabValues($vocab);
$data_structure["mdc:educationalOutcomes"] = extractVocabStructure($entryPoint, $vocab);
//read vocabulary information for mdc:educationalLevel
$vocab = getVocabularyData("educationalLevel.rdf");
$properties_values["mdc:educationalLevel"] = array();
$properties_values["mdc:educationalLevel"] = extractVocabValues($vocab);
/*$auxH = fopen("Koula.txt", "w");
  foreach($properties_values as $key => $infos)
  {
    fwrite($auxH, $key . "\n\n");
    foreach($infos as $info)
      fwrite($auxH, $info . "\n");
    fwrite($auxH, "\n\n\n\n");
  }
  fclose($auxH);
  //print_r($properties_values);*/