Articles = [
    {
        title : String, 
        author : String, 
        abstract : String, 
        date_published : Date, 
        url : Url, 
        des_facet : [
            String,
        ],
        geo_facet : [
            String,
        ],
        org_facet : [
            String, 
        ],
        person_facet : [
            String,
        ],
        section : String, 
        short_url : Url, 
        subsection : String, 
        updated_date : Date, 
        multimedia : [
            {
                caption : String, 
                copyright : String, 
                format : String, 
                height : Int, 
                subtype : String, 
                type : String, 
                url : Url, 
                width : Int,
            },
        ],
    },
]