Issue 406 v1: OWL 2 DL review with SHACL-SPARQL

[ajnelson-nist]

This Pull Request resolves all requirements of Issue #406 .

Review steps taken:

• [x] Pull request is against correct branch
• [x] CI passes in (CASE/UCO) feature branch
• [x] CI passes in (CASE/UCO) current unstable branch (da6226b)
• [x] Impact on SHACL validation reviewed for CASE-Examples
• [x] Impact on SHACL validation remediated for CASE-Examples (N/A)
• [x] Impact on SHACL validation reviewed for casework.github.io
• [x] Impact on SHACL validation remediated for casework.github.io

[ajnelson-nist]

A patch has been added to fix a syntax error in the top Makefile. The overall patch-series effect remains the same.