<http://schema.org/addressRegion>
"TX"^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalcityhospital.com/physicians/index.dot?lastName=g&filterCity=Dallas&filterSpecialty=allergyAndImmunology&filterSpecialty=pediatricAllergy&com.dotmarketing.htmlpage.language=1>