{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/163297778"
      "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" : [ "In addition, a sample of these persons and housing units were asked more detailed questions about such items as income, occupation, ancestry, educational attainment, journey to work, housing costs, number of bedrooms, and condominium status." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "umich.edu" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/497107170"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/163297778"] } } }
