{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/396129916"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/prov#Entity" ] ,
        "http://www.w3.org/ns/prov#value" : [ "By judicious selection of the thickness of the aluminium foil, the weight and physical properties of the magnetic coating and the frequency of the voltage applied to the coil the above changes in coil current can be adjusted to values which cannot easily be obtained from any material other than the secret combination provided by the invention." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/462523969"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/396129916"] } } }
