Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @CBSThisMorning: AHEAD on @CBS:





📍Latest from D.C





📍@SenatorLankford 





📍@michiokaku on @NASA set to make a big announcement on a missio… 
" STOCK: CBS 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.