<http://schema.org/faxNumber>
""^^<http://www.w3.org/2001/XMLSchema#string>
<http://oakhillhospital.com/physicians/index.dot?specialty=allergy&filterSpecialty=allergy&filterPractice=Advanced+Allergy%2C+Asthma+%26+Immunology&com.dotmarketing.htmlpage.language=1>