{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/292354007"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/455149548" ] } },

    { "id" : "http://webisa.webdatacommons.org/455149548"
      "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" : [ "It turns out that environmental exposures, such as cigarette smoke, pollution, or even nutritional intake, place chemical tags on DNA that alter gene function." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "nih.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/409641163"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/455149548"] } } }
