Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Unlike some companies that do little more than talk about #brandpurpose, @Nike is walking the talk with the rollout… https://t.co/bfr0JTKMtz

" STOCK: Nike DATE: 08/09/2018
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 0.15625.