{ "items" : [
    { "id" : "http://dbpedia.org/resource/Drug_test"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A drug test is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, or oral fluid/saliva—to determine the presence or absence of specified parent drugs or their metabolites."] } } }
