Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Not so long until we meet in #Berlin! - Meet #partners like @Siemens Mindsphere, @ST_World, @BoschGlobal ,… https://t.co/GbN6unCcfZ

" STOCK: Siemens DATE: 18/10/2018
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 -0.0625.