"source:date"=>"2014-03-24"
"contact:phone"=>"+31 23-5515225","contact:aboutme"=>"https://about.me/tandartshaarlem","contact:factual"=>"https://www.factual.com/f839a74a-e441-4408-bae8-c911ac6e23bf","contact:twitter"=>"https://twitter.com/haarlemtandarts","contact:website"=>"http://www.tandarts-arts.nl","contact:instagram"=>"https://www.instagram.com/tandartshaarlem/","contact:pinterest"=>"https://nl.pinterest.com/tandartshaarlem/"