<http://schema.org/about>
"citymap of Putaendo in Chile (World Heritage city on bricks made from more than 200 years old) also attached map of a typical house of the people of continuous facade houses"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/map-putaendo-world-heritage-site,-chile--historic-adobe-housing_42411>