"cuisine"=>"sandwich","diet:vegan"=>"yes","source:date"=>"2014-02-11","diet:vegetarian"=>"yes"
"cuisine"=>"sandwich;coffee_shop","source:date"=>"2014-02-11","opening_hours"=>"Mo-Sa 10:00-18:00","internet_access"=>"wlan"
"cuisine"=>"french","source:date"=>"2014-02-11"
"cuisine"=>"italian","diet:vegetarian"=>"yes"