What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: The streaming war is becoming a revenue growth war. The question is: who has better capabilities to generate more revenue from its subscribers over the long term? Both of the streaming giants are shifting the focus to ad-supported tiers which will generate a substantial amount of revenue in the upcoming years.
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mildly positive
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