Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "When your college student needs groceries on a CFB Saturday (at @Walmart Supercenter in Louisville, KY) https://t.co/a3oVjUF8pw

" STOCK: Walmart DATE: 20/10/2018
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.