{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/443271674"
      "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" : [ " alert(&#34;This demo requires a browser such as Google Chrome that supports the Page Visibility API.&#34;);" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "mozilla.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/446145067"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/443271674"] } } }
