Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "If #PDVSA defaulted, Rosneft got 49.9% of Citgo. By buying $2.8 billion of PDVSA bonds, @GoldmanSachs ruled out that possibility. #venezuela
" STOCK: Goldman Sachs DATE: 31/05/2017
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 0.0.