<https://www.czechspaceportal.cz/#/schema/person/image/>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/92231aae4fd0c04d1558f3ba5fbf9bbd?s=96&d=mm&r=g>
<https://www.czechspaceportal.cz/pozvanka-na-v4-space-day-stronger-in-space-together-budapest-26-9-2022/>