Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "BP to roll out downtime prevention technology in North Sea: @BP_plc @BHGECO #ENGenious2018 https://t.co/LaPO4SLq8C https://t.co/tTg7e7Fq4J" 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.