Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Dev Sanyal @BP_plc `s CEO Alternative #Energy: "We believe that #biofuels offers one of the best large-scale soluti… https://t.co/7CefDzM5vW
" STOCK: BP DATE: 30/11/2017
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 0.55.