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Thanks for the links. Will experiment with these.

I have been building a personal knowledge graph based on concept maps[0] using cmap tools[1].

[0] https://en.m.wikipedia.org/wiki/Concept_map

It would be interesting to visualize a SmSn knowledge graph as a Concept Map. I feel that text buffers are best for viewing and editing a graph when you are seated at a keyboard, but graphical views have their place, as well.

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