Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @ani_nenkova: @deliprao @zehavoc @AirbnbHelp @facebook Take a look at tim's work here at Penn, if you need further convincing tha… 
" 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 0.25.