This dataset is part of the results for 

Reconstruction of Unstable Heavy Particles Using Deep Symmetry-Preserving Attention Networks
Michael James Fenton, Alexander Shmakov, Hideki Okawa, Yuji Li, Ko-Yang Hsiao, Shih-Chieh Hsu, Daniel Whiteson, Pierre Baldi
https://arxiv.org/abs/2309.01886

This dataset is meant to be used with the SPANet library located here:
https://github.com/Alexanders101/SPANet