[rho_soul_kg_m3]

Language models are good at translation and retrieval. This also extends to computer languages. LLMs translate from GPL to other licenses the same way Google translate turns French to English, except that the source material is implicitly stored in the LLM.

[em-bee]

this is disputed. see my comment here, especially the stackexchange links: https://news.ycombinator.com/edit?id=47557250