rdf-2.1.0/tests/rdf_test_namespaces/rdf_test_namespaces.module

<?php

/**
 * @file
 * Test the namespace registration functionality.
 */

/**
 * Implements hook_rdf_namespaces().
 */
function rdf_test_namespaces_rdf_namespaces() {
  return [
    'foaf'     => 'http://xmlns.com/foaf/0.1/',
    'foaf1'    => 'http://xmlns.com/foaf/0.1/',
  ];
}