```json { "action": "tool_call", "reasoning": "The dataset card shows raw.titanic.Embarked as a SPATIAL AXIS, which suggests a geographic dimension. I need to check what values exist in this column and how the data is distributed across them. I'll query the distribution of passengers by embarkation port.", "tool": "query_sql", "args": { "sql": "SELECT Embarked, COUNT(*) as passenger_count, ROUND(COUNT(*) * 100.0 / SUM(COUNT(*)) OVER (), 2) as percentage FROM raw.titanic GROUP BY Embarked ORDER BY passenger_count DESC", "purpose": "Determine the distribution of passengers across embarkation locations" } } ```