<http://schema.org/url>
<http://blogs.wsj.com/metropolis/2011/09/07/group-finds-contaminated-caulk-in-city-schools/>
<http://blogs.wsj.com/metropolis/2011/09/07/group-finds-contaminated-caulk-in-city-schools/?mod=WSJBlog&mod=WSJ_NY_NY_Blog>