Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "With THIS you always get an Upgrade: Rimowa Topas 30' - 73MW (5394-5396) by Rimowa for $986.00 https://t.co/dRUrbuLIpv via @amazon" 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.