<https://secure.gravatar.com/avatar/a385bef82c4d5ddee78d93190c2a0205?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.stnicholas.cz/en/Performer/ensemble-guillaume/>