Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @UploadVR: HTC congratulates @Sony on PSVR sales, "very proud" of Vive sales. via @Hero_Kvatch #PSVR #VR… 
" STOCK: Sony DATE: 28/02/2017
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is 1 and the TextBlob polarity score is 1.0.