Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "CMAC #Marketing Tip Of The Day | Fri., Sept. 29:  3 Tips For Promoting Your Co. on @facebook; https://t.co/NcwL6yb5kw (h/t @socialmedia2day)
" STOCK: Facebook 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.