{ "items" : [
    { "id" : "http://dbpedia.org/resource/Chloroplast_membrane"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Chloroplasts contain several important membranes, vital for their function.  Like mitochondria, chloroplasts have a double-membrane envelope, called the chloroplast envelope, but unlike mitochondria, chloroplasts also have internal membrane structures called thylakoids."] } } }
