<http://schema.org/keywords>
"college, school, university, library, Hochschule, Schule, Universit\u00E4t, Bibliothek, coll\u00E8ge, \u00E9cole, universit\u00E9, biblioth\u00E8que, escola, faculdade, universidade, biblioteca"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/secondary-school_4980>