<http://schema.org/contentUrl>
<http://foto.hrsstatic.com/fotos/0/3/50/50/80/000000/http:/foto-origin.hrsstatic.com/foto/0/7/9/8/teaser_079839.jpg/3Oa++4dYj0cHnQoxHj3/xA==/1446,963/6/Hilton_Washington_DC-Rockville_Hotel_-_Executive_Meeting_Ctr-Rockville-Room-5-79839.jpg>
<http://nl.hrs.com/usa/rockville-md/hilton-washington-dc-rockville-hotel-executive-meeting-ctr.html>