Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "One of my favorite films ever: Grave of the Fireflies on Blu-ray for $11 @amazon https://t.co/gu6umK1bIC via @dealnews #anime #bluray #deals" STOCK: nan DATE: nan
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 nan and the TextBlob polarity score is nan.