<https://www.swissinfo.ch>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.swissinfo.ch/jpn/multimedia/%E5%B0%91%E6%95%B0%E6%B0%91%E6%97%8F_%E7%A0%82%E6%BC%A0%E3%81%AE%E7%A0%82%E3%81%8C%E8%88%9E%E3%81%86%E4%B8%AD%E5%A4%AE%E3%82%A2%E3%82%B8%E3%82%A2%E3%81%AE%E5%9C%B0-%E3%82%A6%E3%82%A4%E3%82%B0%E3%83%AB/33051136>