{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/191962848"
      "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" : [ "To protect respondent confidentiality, variables containing potentially identifying information, including state codes, were recoded in the public use data file." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "umich.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/417797422"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/191962848"] } } }
