Classify each review. Respond with one JSON object, using sentiment (positive, negative, neutral) and confidence (low, medium, high).

Review: The food was excellent and the staff were kind.
JSON: {"sentiment":"positive","confidence":"high"}

Review: The package arrived broken and support never replied.
JSON: {"sentiment":"negative","confidence":"high"}

Review: The meeting is on Tuesday.
JSON: {"sentiment":"neutral","confidence":"medium"}

Review: I loved the friendly service and the delicious dinner.
JSON:
