{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/219166590"
      "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" : [ "The invention and its various aspects relate generally to reading and recording data from magnetic storage devices, and more particularly to position detection and servo control methods and systems to assist in maintaining relative position of a magnetic head to magnetic storage media." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/448041822"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/219166590"] } } }
