Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Kick off the school year with Back 2 School Fest, presented by @Shell, this Saturday, August 5 at @XULA1925 





https://t.co/tAcbPFF7gU
" STOCK: Shell 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 0.0.