<http://schema.org/specialty>
"Comprehensive Oliver County, ND real estate listings with Oliver County, North Dakota home prices &amp; MLS details, by city, town, street address, and by Oliver County, ND zip codes."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.realtytrac.com/mapsearch/real-estate/nd/oliver-county/>