{ "items" : [
    { "id" : "http://dbpedia.org/resource/Classical_demography"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Classical demography refers to the study of human demography in the Classical period. It often focuses on the absolute number of people who were alive in civilizations around the Mediterranean Sea between the Bronze Age and the fall of the Western Roman Empire, but in recent decades historians have been more interested in trying to analyse demographic processes such as the birth and death rates or the sex ratio of ancient populations."] } } }
