Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @IBM: We congratulate our CHRO, Diane Gherson, named @HRExecMag's HR Executive of the Year. Learn how Diane is helping to drive innovati…

" STOCK: IBM DATE: 22/10/2018
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.