Benchmarking geospatial reasoning.

Zhuocheng Shang, Shahd Elmahallawy, Zabir Al Nazi, Vagelis Hristidis, and Ahmed Eldawy. 2026. GS-QA2: A Benchmark for Question Answering over Raster–Vector Data. In Proceedings of the 34th ACM International Conference on Advances in Geographic Information Systems (SIGSPATIAL '26). Association for Computing Machinery, New York, NY, USA. https://doi.org/10.1145/3841645.3843431

@inproceedings{shang2026gsqa2,
  author    = {Zhuocheng Shang and Shahd Elmahallawy and Zabir Al Nazi and
               Vagelis Hristidis and Ahmed Eldawy},
  title     = {{GS-QA2}: A Benchmark for Question Answering over Raster--Vector Data},
  booktitle = {Proceedings of the 34th ACM International Conference on Advances
               in Geographic Information Systems},
  series    = {SIGSPATIAL '26},
  year      = {2026},
  month     = nov,
  publisher = {Association for Computing Machinery},
  address   = {New York, NY, USA},
  doi       = {10.1145/3841645.3843431},
  isbn      = {979-8-4007-2950-8}
}