```json { "action": "tool_call", "reasoning": "The dataset card shows temporal axes (YearNum, MonthNum, WeekNum) spanning 2001-2020. To determine the overall trend, I should first check if there's a pre-aggregated gold table that shows counts over time. The card lists several gold tables with YearNum dimensions. I'll get the gold tables to see which one provides a time series view.", "tool": "get_gold_tables", "args": {} } ```