<http://schema.org/contactType>
"Customer Service"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.holy-cross.com/library-detail?chunkid=619534&subject=Arco%20a%C3%B3rtico%20doble%20en%20ni%C3%B1os&lang=Spanish&query=AN%20619534&db=hls>