Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Pre Shabbat meet up with @ChrisChambers84 &amp; Clinton Portis. Thanks @Walmart @drpepper and @cravetheauto https://t.co/Exh7a6lJdc" STOCK: nan DATE: nan
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 nan and the TextBlob polarity score is nan.