<http://schema.org/photo>
"http://media.cntraveler.com/photos/55f6f5a2340b21c86a9bc087/master/pass/st-martins-lane-hotel-london.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cntraveler.com/hotels/united-kingdom/london/st-martins-lane-hotel--london>