Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Nothing like paying for a large and getting a medium. Thanks, @McDonalds https://t.co/43Xz8dLvkN
" STOCK: McDonald's DATE: 01/09/2017
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 0.21428571428571427.