<https://secure.gravatar.com/avatar/b4cc92f65ca258c4bcf16ae35aa6ced6?s=96&d=mm&r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ImageObject>
<https://www.komfortne.cz/chodte-na-preventivni-prohlidky/>