{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/272612872"
      "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" : [ "Throughout the world, cities such as Paris, New York, Rome and Shanghai all harbor long-submerged networks that once served crucial functions, from eerie catacombs to clandestine hideouts and ancient aqueducts to underground societies." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "blogspot.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/198629898"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/272612872" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/372134869"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/272612872"] } } }
