<https://secure.gravatar.com/avatar/fb0a5b8ffdd63c3333639b7852a1ce18?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://water-support-center.suidou-shuri.com/toilet/cleaning-detergent-uras/>