<https://www.heartfailurematters.org/ar/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.heartfailurematters.org/ar/%D8%A7%D9%84%D8%AA%D8%B9%D8%A7%D9%8A%D8%B4-%D9%85%D8%B9-%D9%82%D8%B5%D9%88%D8%B1-%D8%A7%D9%84%D9%82%D9%84%D8%A8/%D8%A7%D9%84%D8%AA%D8%B9%D8%A7%D9%85%D9%84-%D9%85%D8%B9-%D8%A7%D9%86%D9%81%D8%B9%D8%A7%D9%84%D8%A7%D8%AA%D9%83/>