[1] WikiNotes for Android: Routing Intents | Android Developers Blog ( 版) http://android-developers.blogspot.jp/2008/03/wikinotes-for-android-routing-intents.html

case NOTES:

    return "vnd.android.cursor.dir/vnd.google.wikinote";

and

case NOTE_NAME:

    return "vnd.android.cursor.item/vnd.google.wikinote";