<https://secure.gravatar.com/avatar/4778ac195c6e0b7f9fe36e225fbd6522?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://roadsafety.cz/poradna/jak-ne-projit-s-motocyklem-stk-zrcatka/>