Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: ""The USA is not an energy weakling. Our country is an #energy powerhouse." - David J. O'Reilly, former CEO of @Chevron.
" STOCK: Chevron 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.