"source:date"=>"2014-03-24"
"healthcare:speciality"=>"dentist","opening_hours"=>"Mo-Fr 08:00-18:00","source:date"=>"2016-02-19"
"email"=>"[email protected]","healthcare:speciality"=>"dentist","opening_hours"=>"Mo-Th 09:00-17:00; Fr 09:00-12:00","source:date"=>"2020-05-24"