{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/314597567"
      "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" : [ "In the presence of certain metal catalysts, especially platinum, sulfur present in the fuel, for example in diesel fuel, is converted to SOx which can then create environmentally harmful sulfuric compounds, such as sulfuric acid fumes, in the exhaust." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/178218987"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/314597567"] } } }
