<https://www.cryoutcreations.eu/forums/t/wrong-switching-images-between-header-img-and-featured-post-img>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.cryoutcreations.eu/forums/t/wrong-switching-images-between-header-img-and-featured-post-img>