The data is made up, the point is to see how models respond to the same input / scenario. You're able to create whatever tools you want and import real data or it'll generate fake tool responses for you based on the prompt and tool definition.
Disclaimer: I made PromptSlice for creating and comparing prompts, tools, and models.
We should rip out the train tracks, put down asphalt, and convert them to car tunnels, but to be used only by people driving one specific brand of car.
You joke, but a dedicated lane for self driving vehicles (either privately or publicly owned) could be lower cost and better utilization of the resources.