Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "For @mira_lane of @Microsoft, the key to creating ethical artificial intelligence systems starts with asking the ri… https://t.co/HPibFXEy5g

" STOCK: Microsoft DATE: 30/10/2018
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 -0.13333333333333333.