{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/339910352"
      "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" : [ "For example, the information can help States, Federal agencies, and other stakeholders target major sources???such as from cultivated crops, animal manure, pastureland, atmospheric deposition, and wastewater discharges???in the implementation of nutrient reduction strategies." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "usgs.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/452757699"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/339910352" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/451140014"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/339910352"] } } }
