<http://schema.org/thumbnail>
"http://ichef-1.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2014/03/07/140307174750_sri_lanka_upcountry_postal_issue_304x171_www.presidentsoffice.gov.lk_nocredit.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bbc.com/sinhala/sri_lanka/2014/03/140311_upcountry_postal_service.shtml>