{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/317631052"
      "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" : [ " ??? MAC layer Firewall A ________ ________ ________ protects the Data-Link layer of ISO ??? ??? ??? Hybrid firewalls Combine elements of other types of firewalls ??? ??? ??? First _______ generation Firewalls are static packet filtering firewalls ??? ??? ??? Second _______ generation Firewalls are application-level firewalls or proxy servers ??? ??? ??? Third _______ generation Firewalls are stat" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "quizlet.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/341661652"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/317631052"] } } }
