See ProvToolbox project page http://lucmoreau.github.io/ProvToolbox/
- PROV-MODEL Java implementation: https://javadoc.io/doc/org.openprovenance.prov/prov-model/latest/org/openprovenance/prov/model/package-summary.html
- PROV-MODEL Scala implementation: https://javadoc.io/doc/org.openprovenance.prov/prov-model-scala/latest/org/openprovenance/prov/scala/immutable/index.html