{
    "_id" : "n1996641853",
    "tags" : [
        "amenity=restaurant",
        "cuisine=japanese",
        "name=Kaiseki"
    ]
}
{
    "_id" : "n1618702957",
    "tags" : [
        "amenity=fast_food",
        "cuisine=kebab",
        "name=Pita Durum"
    ]
}

We want all different cuisines, with their usage count