This subset was created for NeurIPS 2026 reviewer inspection of the full MaRiO benchmark, which exceeds 4GB and cannot be uploaded directly as supplementary material.
We sampled 12 examples per reasoning skill (Distance Awareness, Egocentric Motion, Navigation, Occlusion, Relative Position) for a total of 60 examples, stratified to include both two-agent and three-agent observation sets within each skill.
This sample is for inspection… See the full description on the dataset page:
https://huggingface.co/datasets/mariobench2026/MaRiO-sample.
