<http://schema.org/keywords>
"cultural center, museum, convention center, Kulturzentrum, Museum, Kongresszentrum, centre culturel, mus\u00E9e, centre de congr\u00E8s, centro cultural, museu, centro de conven\u00E7\u00F5es"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/art-gallery_19283>