"archaeological_site"=>"megalith","megalith_type"=>"dolmen","ref"=>"D12","wikidata"=>"Q2250282"
"archaeological_site"=>"megalith","megalith_type"=>"dolmen","ref"=>"D13","wikidata"=>"Q2428057"
"archaeological_site"=>"megalith","heritage"=>"2","megalith_type"=>"dolmen","ref"=>"D14","wikidata"=>"Q2227025"
"archaeological_site"=>"megalith","heritage"=>"2","historic:civilization"=>"prehistoric","historic:era"=>"neolithic","historic:period"=>"stone-age","megalith_type"=>"dolmen","ref"=>"D11","wikidata"=>"Q2303009"