<https://secure.gravatar.com/avatar/591768128dca331d4376a9ec83fec1c5?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://lemurov.net/lifehack/zmastit-tsim-najtupijshij-nizh-i-budete-zdivovani-rezultatom/>