<http://schema.org/breadcrumb>
"RealtyTrac &gt; Real Estate &gt; California &gt; San Francisco County &gt; San Francisco &gt; 94116"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.realtytrac.com/mapsearch/real-estate/ca/san-francisco-county/san-francisco/94116/>