{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/199711583"
      "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" : [ "Moreover, CO2 is not the only GHG, and agriculture may generate others such as methane and nitrous oxide." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "harvard.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/38954684"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/199711583"] } } }
