{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/171873803"
      "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 12 elements include data types such as vectors, factors, lists, objects, and data frames." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "wordpress.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/122088002"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/171873803"] } } }
