{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/126615073"
      "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" : [ "You didn't mention what data types your columns are - if the CellValue is not too big, you could add it to the index (or at least include it in the index) to avoid costly key lookups:" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "stackexchange.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/119474220"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/126615073"] } } }
