Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @FIRSTweets: Tag yourself! A massive 360° photo was taken last night at #FIRSTChamp (thx to @BAESystemsInc, @Boeing &amp; @nvidia):… 
" STOCK: Boeing DATE: 28/04/2017
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 0.0.