{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/452263737"
      "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" : [ "What these amount to depends upon: (1) the selection of grinding wheel, (2) the equipment and its operation (including such items as wheel speed, work speed, feed, depth of cut, cutting fluid, and wheel dressing), and (3) the work piece and its material." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "sme.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/174819868"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/452263737"] } } }
