{
    "type": [
        "h-product"
    ], 
    "properties": {
        "category": [
            "p-category"
        ], 
        "price": [
            "p-price"
        ], 
        "description": [
            "p-description"
        ], 
        "url": [
            "u-url"
        ], 
        "photo": [
            "u-photo"
        ], 
        "brand": [
            "p-brand"
        ], 
        "identifier": [
            "u-identifier"
        ], 
        "review": [
            "p-review", 
            "h-review" 
        ], 
        "fn": [
            "p-name"
        ]
    }
}
