Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Who is the real buyer of a 19.5 percent stake in Rosneft? Journalists, truth-seekers - we need you. https://t.co/Vh6hYBQOx7 via @Reuters
" STOCK: Reuters DATE: 31/01/2017
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 0.2.