Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Rainbow Light Candida Cleanse, Food Based, Tablets, 120 tablets Rainbow Light https://t.co/7jPLl1cuCf via @amazon
" STOCK: Amazon DATE: 31/07/2017
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 0.4.