<https://develop.wp-a2z.org/oik_api/wp_test_rest_search_controllertest_get_item_schema/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<http://develop.wp-a2z.org/oik_api/wp_test_rest_search_controllertest_get_item_schema/>