Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @RollsRoyce: Congratulations @Boeing on the first flight of your Boeing 787-10, proudly powered by our #Trent1000 TEN #AvGeek https://t.…
" STOCK: Boeing DATE: 01/04/2017
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 0.35000000000000003.