<https://leica-camera.com/zh-Hant/photography/accessories/sofort-2/picture-frame-set-sofort-black>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://leica-camera.com/zh-Hant/photography/accessories/sofort-2/picture-frame-set-sofort-black>