{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7173487#title"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#value" : [ "Nausea, Vomiting, and Noninflammatory Diarrhea" ] ,
        "http://purl.org/dc/terms/subject" : [ "Feces",
          "Symptoms and signs: Digestive system and abdomen",
          "Animal physiology",
          "Conditions diagnosed by stool test",
          "Vomiting" ] ,
        "http://purl.org/vocab/frbr/core#partOf" : [ "http://ns.inria.fr/covid19/PMC7173487"] } } }
