<http://schema.org/faxNumber>
""^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.holy-cross.com/library-detail?chunkid=21369&subject=Trastorno%20de%20Deficit%20de%20Atenci%C3%B3n&lang=Spanish&query=AN%2021369&db=hls>