@article{zhang2026pivotsbench,
  title={PIVOTSBench: Evaluating Fine-Grained Interpersonal Relationship Reasoning in Multimodal Large Language Models},
  author={Zhang, Shuxiang and Yin, Yiting and Song, Wenxuan and Wu, Yuhang and Liu, Miao},
  journal={arXiv preprint arXiv:2606.23092},
  year={2026}
}