```json { "action": "tool_call", "reasoning": "I have column metadata showing phys_type, semantic_role, and rough_kind for the first 50 columns. The dataset has 61 columns total, so I need to get the remaining 11 columns to provide a complete classification. I'll query the remaining columns from the metadata.", "tool": "query_sql", "args": { "sql": "SELECT column_name, phys_type, semantic_role, rough_kind FROM meta.columns WHERE table_name = 'ai_supercomputers' ORDER BY column_name LIMIT 61", "purpose": "Get complete column metadata for all 61 columns to classify them by type" } } ```