<https://www.ajakirimuusika.ee/single-post/2016/06/03/eesti-klaver-estonian-pianos>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.ajakirimuusika.ee/single-post/2016/06/03/eesti-klaver-estonian-pianos>