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 chief executive officer of Zoox, Amazon.com Inc.'s self-driving unit, expects autonomous vehicles to be present in cities "sooner than people expect," but stopped short of saying when her own company's product would appear on roads.
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mildly positive
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