<http://schema.org/about>
"\nThat is an odd title coming from this TreeHugger, who prefers \"Sustainable Cement is Like Vegetarian Meatballs\" Nonetheless when a building is made from such a long-lasting material the best thing to do is to maintain it well and"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-architecture/concrete-can-be-beautiful.html>