{
   "books":[
      {
         "title":"Java ist auch eine Insel",
         "subtitle":"Einführung, Ausbildung, Praxis",
         "authors":[
            {
               "first name":"Christian",
               "last name":"Ullenboom"
            }
         ],
         "language":"German",
         "edition":"13., aktualisierte und überarbeitete Auflage",
         "publication date":2018,
         "publishing company":"Bonn Rheinwerk Verlag",
         "keywords":[
            "Java Standard Edition 8",
            "Java Standard Edition 9",
            "Programming"
         ]
      },
      {
         "title":"The elements of statistical learning",
         "subtitle":"data mining, inference, and prediction",
         "authors":[
            {
               "first name":"Trevor",
               "last name":"Hastie"
            },
            {
               "first name":"Robert",
               "last name":"Tibshirani"
            },
            {
               "first name":"Jerome",
               "last name":"Friedman"
            }
         ],
         "language":"English",
         "edition":"2. ed., corr. at 5. print.",
         "publication date":2011,
         "publishing company":"NY Springer",
         "keywords":[
            "Machine Learning",
            "Statistics"
         ]
      },
      {
         "title":"Learning Spark",
         "subtitle":"lightning-fast data analysis",
         "authors":[
            {
               "first name":"Holden",
               "last name":"Karau"
            },
            {
               "first name":"Andy",
               "last name":"Konwinski"
            },
            {
               "last name":"Wendell"
            },
            {
               "first name":"Matei",
               "last name":"Zaharia"
            }
         ],
         "language":"English",
         "publication date":2015,
         "publishing company":"Beijing [u.a.] O'Reilly",
         "keywords":[
            "Machine Learning",
            "Cluster",
            "Big Data"
         ]
      }
   ]
}