"cuisine"=>"sandwich","source:date"=>"2014-02-11","diet:vegetarian"=>"yes"
"cuisine"=>"sandwich","opening_hours:signed"=>"no"
"cuisine"=>"sandwich","source:date"=>"2014-03-24"
"cuisine"=>"sandwich","takeaway"=>"yes","outdoor_seating"=>"no"
"cuisine"=>"sandwich","source:date"=>"2014-05-07"