Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "#SBA means Smart, Bold and Accessible per #JackieRobinsonBurnette. #OGCAtlanta @AmericanExpress https://t.co/qrgfj2C6qy
" STOCK: American Express 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 0.3075396825396825.