Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @manchesterfort: Win a £100 @Nike voucher!





For your chance to win this amazing prize, RT #CelebrateSummer.





Winner announced over the… 
" STOCK: Nike DATE: 30/06/2017
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 0.7333333333333334.