Continuing on from https://github.com/German-BioImaging/omero-rdf/pull/25: * [ ] resurrect idr_annotations.py [changes](https://github.com/German-BioImaging/omero-rdf/pull/25#issuecomment-2516912284) * [ ] map terms into ro-crate * [ ] ignore unknown key/value pairs * [ ] fix pixel type URL * [ ] extract/deprecate wikidata terms
