Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Join us #Developers Because is interesting! @IBM @ThePSF





@api_ai @IBMWatson @java @kotlin @JavaScript @objectivec





https://t.co/xquZDNrlTg
" STOCK: IBM DATE: 01/06/2017
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 0.625.