```json { "action": "tool_call", "reasoning": "The question asks for columns, their data types, and meanings. The dataset card shows raw.boxing_matches has 30 columns with types listed, but meanings/descriptions are not included (the card notes 'description omitted'). I'll use inspect_columns to get detailed metadata including semantic roles and descriptions for all columns in the boxing_matches table.", "tool": "inspect_columns", "args": { "table": "boxing_matches" } } ```