[outpan]

This is great! thanks. I will look into adding the dbpedia.org data.

[exogen]

Check out https://www.wikidata.org/ for another similar project with additional data! Their keys tend to be more opaque [1], but otherwise it's a very similar approach.

[1] e.g. the key for "Earth" is Q2: https://www.wikidata.org/wiki/Q2