Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "If @comcast @nbc @nbcsnl has stolen your federal Trademark, Patent or Business Name, contact me today!  Trademark s… https://t.co/V3DYKdIZsf
" STOCK: Comcast DATE: 31/07/2017
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 0.0.