im21/pairs

该数据集包含起点(from)、终点(to)、距离(distance，可能为null)、路线(ways，列表形式)、线路(line)等字段。根据字段名称和配置信息推测，这可能是一个记录某种路径或线路信息的交通或地图数据集，但具体应用场景和详细描述在README中未给出。

The dataset includes fields such as starting point (from), endpoint (to), distance (distance, possibly null), route (ways, in list form), and line (line). Based on the field names and configuration information, it is speculated that this may be a dataset recording traffic or map-related path or line information, but the specific application scenario and detailed description are not provided in the README.