{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/412190787"
      "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" : [ "The potential health threat from environmental PCBs is dependent on factors such as concentration in media, completed exposure pathways, frequency of exposure, and duration of exposure." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "cdc.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/478174877"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/412190787" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/132999427"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/412190787"] } } }
