Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "@jimrome @CastrolUSA @Walmart can't believe this is Wilfork's favorite oil, figured he was a Crisco guy. https://t.co/5wamo8gMrp
" STOCK: Walmart DATE: 31/01/2017
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 0.5.