"email"=>"[email protected]","operator"=>"Biblionet Groningen","source:date"=>"2014-03-24","opening_hours"=>"Mo 09:00-20:00; Tu-Fr 09:00-17:00","internet_access"=>"wlan"
"email"=>"[email protected]","operator"=>"Biblionet Groningen","source:date"=>"2017-05-30","opening_hours"=>"Mo-Fr 08:00-17:00","internet_access"=>"wlan"