Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @Reuters: U.S.-led forces acknowledge killing 50 more civilians in Iraq, Syria https://t.co/1SBV7ocnNz https://t.co/1ADv1kaQZb
" STOCK: Reuters DATE: 29/09/2017
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 0.5.