{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC5636051#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Zika virus",
          "Fertility",
          "Family",
          "Websites",
          "Insect-borne diseases",
          "Human female endocrine system",
          "Women's health",
          "Human pregnancy",
          "Flaviviruses",
          "Birth control",
          "Obstetrics",
          "RTT"] } } }
