"email"=>"[email protected]","source:date"=>"2014-06-13"
"email"=>"[email protected]","source:date"=>"2018-02-08"
"source:date"=>"2014-06-23","opening_hours"=>"Mo-Su 08:30-22:45","internet_access"=>"wlan"
"source:date"=>"2014-06-17","contact:email"=>"[email protected]","contact:phone"=>"0486-411371"
"cuisine"=>"pancake","source:date"=>"2014-06-21"