create D4D RO-CRATE profile

[realmarcin]

full D4D

semantic exchange layer for D4D

[realmarcin]

This issue is addressed by PR #129 which implements the semantic exchange layer for D4D ↔ RO-Crate transformations.

Related PR: #134 adds slot_uri definitions that improve semantic interoperability with RO-Crate vocabularies (94 new URIs added).

[realmarcin]

📝 Update: PR #134 Merged ✅

The slot_uri definitions from PR #134 have been merged, providing 94 new URI mappings that improve semantic interoperability with RO-Crate.

Current Status:

• ✅ Slot_uri coverage: 46.3% (125/270 attributes)
• ⏳ Semantic exchange layer: Waiting for PR Add semantic exchange layer for D4D ↔ RO-Crate transformations #129

This issue will be fully resolved when PR #129 (semantic exchange layer) is also merged.