"cuisine"=>"burger","opening_hours"=>"Fr-Su 12:00-20:00"
"cuisine"=>"fried_food","source:date"=>"2016-09-06"
"cuisine"=>"coffee_shop","internet_access"=>"no","opening_hours"=>"Mo-Sa 11:00-21:00; Su 12:00-21:00","smoking"=>"no"
"source:date"=>"2014-05-20","opening_hours"=>"Mo-Su 12:00-22:00"