<http://schema.org/keywords>
"urban design, urban plan, proposed urban, borough level, political map, zoning, road design, Stra\u00DFenplanung, politische Landkarte, Stadtplanung, beabsicht"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/pueblo-de-callalli-plane--peru_28198>