Feature 1871 units

[l-emele]

Summary of the discussion

Import uo:unit in a way that it is not changed during import.

Asserted

Inferred

Type of change (CHANGELOG.md)

Add

• oeo:unit: A unit of measurement is a generically dependent continuant that represents a standardised quantity value of a quantifiable entity
• oeo:physical unit: A physical unit is a unit that represents a standardised quantity value of a physical quantifiable entity.
  • Add axiom: 'oeo:physical unit' EquivalentTo uo:unit

Update

• uo:unit:
  • remove axiom SubClassOf: 'generically dependent continuant'
  • restore definition from UO

Note this PR changes the file uo-extracted.owl, maybe this needs some adaption of the import script in the oeo-tools repo later.

Other things

• Protégé shuffles some alternative labels for classes not related to this PR.

Workflow checklist

Automation

Closes #1871

PR-Assignee

• [ ] 🐙 Follow the Pull Request Workflow
• [ ] 📝 Update the CHANGELOG.md
• [ ] 📙 Add #'s to term tracker item

Reviewer

• [ ] 🐙 Follow the Reviewer Guide
• [ ] 🐙 Provided feedback and show sufficient appreciation for the work done

[stap-m]

Even though there is not yet an agreement on the def of the oeo:unit, we should restore the def of uo:unit before the next release with this PR.

[l-emele]

@stap-m : This PR is now again ready for review.