"second_hand"=>"yes","source:date"=>"2014-03-24"
"source:date"=>"2014-03-24"
"source:date"=>"2014-03-24","contact:website"=>"http://www.alfonshagen.nl/contact/"
"source:date"=>"2014-03-24","contact:website"=>"http://www.kakkenbergautos.nl/contact/formulier.php?pid=3"