<https://secure.gravatar.com/avatar/8ed09e86e07b4689df87d5aa6d360471?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://avtoinstruktor-kiev.com.ua/programmy-obucheniya/vozhdenie-v-probkah/>