{ "items" : [
    { "id" : "http://dbpedia.org/resource/Profilometer"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Profilometer is a measuring instrument used to measure a surface's profile, in order to quantify its roughness. While the historical notion of a profilometer was a device similar to a phonograph that measures a surface as  the surface is moved relative to the contact profilometer's stylus, this notion is changing with the emergence of numerous non-contact profilometery techniques." ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Contact_profilometer_at_LAAS_0419.jpg" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Contact_profilometer_at_LAAS_0419.jpg?width=300"] } } }
