{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/155313326"
      "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" : [ "This is accomplished through the development of a bottom-up cost model that considers the materials cost, manufacturing cost, and other costs such as corporate overhead and research and development that contribute to overall Li-ion battery costs." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "duke.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/462356422"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/155313326" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/59455753"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/155313326"] } } }
