Very high quality work, its a pity that distill.pub did not find a sustainable way forward [1].
On GNN's, the lack of datasets [2] might be a reason they are not as talked about. This is something that has affected also the semantic web domain.
[1] https://distill.pub/2021/distill-hiatus/
[2] https://huggingface.co/datasets?task_categories=task_categor...
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