@article{clarifyoranswerreinforcementlearningfora,
  title = {Clarify or Answer: Reinforcement Learning for Agentic VQA with Context Under-specification},
  author = {Zongwan Cao and Bingbing Wen and Lucy Lu Wang},
  year = {2026},
  eprint = {2601.16400},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.16400},
}