Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @PrizeSquad: FOLLOW &amp; RETWEET TO #WIN 1 OF 2 @Apple iPhone 8 &amp; 8+ Ends: 01/11/17 https://t.co/YhoF6CX9SU" STOCK: nan DATE: nan
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 nan and the TextBlob polarity score is nan.