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: Analysts at Piper Sandler on Thursday cut their revenue and iPhone sales estimates for Apple Inc's December quarter, as Beijing's strict lockdowns crimp production at the world's biggest iPhone factory in Zhengzhou, China.
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moderately negative
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