{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/378751551"
      "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" : [ "added a comment - 14/Mar/12 12:16 PM - edited OK, I figured out, MDL-30452 triggered this issue, but the real problem is the refactor of accesslib.php: MDL-29602 . context is an object with protected id, level, depth after refactoring, when formlib generated options for filepicker/editor/filemanager using json_encode(), we got an empty object, then no contextid send to filepicker ajax script, when" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "moodle.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/37845334"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/378751551"] } } }
