```json { "table_name": "place_ratings", "primary_key": "rating_id", "candidates": [ { "rank": 0, "partition_key": "rating_id", "partition_key_label": "primary_identifier", "partition_key_reasoning": "rating_id is the unique identifier with RPUV=1.00, uniqueness=1.000, and perfect monotonicity=1.000. Each row represents a distinct rating event. As a dimension table, the primary identifier serves as the natural partition key.", "clustering_key": null, "clustering_key_label": null, "clustering_key_reasoning": "Dimension tables typically do not require clustering keys as they represent entities rather than time-series or ordered data.", "world_line": null, "session_column": null, "confidence": "HIGH", "notes": "This is classified as a dimension table with rating_id as the entity column. Despite having temporal columns (created_at, updated_at), the table structure and classification indicate it stores rating entities rather than event sequences. The RPUV=1.00 confirms each rating_id is unique. No alternative perspectives are viable since this is a dimension table organized by its primary identifier." } ] } ```