{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7134265#body_text"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Business terms",
          "Management occupations",
          "Business models",
          "Small business",
          "Entrepreneurship",
          "Digital libraries",
          "Philosophical theories",
          "Evaluation methods",
          "Business occupations"] } } }
