"wikidata"=>"Q1942351","source:date"=>"2014-06-21","opening_hours"=>"May-Sep: 13:30-16:30"
"wikidata"=>"Q2155831","source:date"=>"2014-07-03","contact:phone"=>"+31 (0)6 13288548","opening_hours"=>"Aug: We 14:00-17:00; \"By appointment\"; \" If the Frisian flag hangs out\""