in 93-05-30 10:19 am
in 93-05-30 10:20 am
end of NLP 93-05-30
after nlp 93-05-31 10:08
SentenceModel compelte 
before sceneModel
93-06-01 11:21
begining of SceneModel
93-06-01 17:36
begining of sceneModel
93-06-02