Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @m_somekh: The @facebook #AI research center in Paris, leaded by Antoine Bordes, is the worldwide biggest one for #Facebook... demonstra…

" STOCK: Facebook DATE: 18/10/2018
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 -0.1.