I rather like the idea of Universal Knowledge Graphs because it relates to Universal Libraries, a concept which I am interested in. There is some material like

I rather like the idea of Universal Knowledge Graphs because it relates to Universal Libraries, a concept which I am interested in. There is some material like this in arXiv A Universal Question-Answering Platform for Knowledge Graphs https://arxiv.org/abs/2303.00595 https://arxiv.org/abs/2303.00595