The SPDX ontology seems sound to describe specific licenses.
There is the example on https://en.wikipedia.org/wiki/LV2#RDF
reported by https://github.com/mxmilkiib migrated from https://github.com/OpenMusicKontrollers/lv2lint/issues/11
reported by https://github.com/mxmilkiib
migrated from https://github.com/OpenMusicKontrollers/lv2lint/issues/11