Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "35% OFF #sale #save #iphone #case @amazon RANVOO iPhone 8 Premium Bumper Case, Compatible with iPhone 7, Flexible P… https://t.co/WjcKTK7cAL

" STOCK: Amazon DATE: 10/09/2018
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 0.0.