Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @denschaal: Tally of U.S. TV advertising since 6/16 from https://t.co/CyFdw057Ln: @Trivago $14M and @TripAdvisor $6.8M. Tough hill to cl…" 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.