给定一个文本摘要任务，要求GPT模型抽取文本中的关键信息，并生成一个简洁但准确的摘要。

   
一篇关于未来城市交通的文章。
Possible summary generated by GPT model:
Future urban transportation will be more diverse, efficient, and sustainable, integrating public transit, shared mobility, and cycling, with smart technology enabling seamless and personalized multi-modal journeys.