<http://commercialobserver.com/2015/12/rxr-selling-stake-in-61-broadway-to-overseas-buyer-at-440m-valuation/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://commercialobserver.com/2015/12/rxr-selling-stake-in-61-broadway-to-overseas-buyer-at-440m-valuation/>