DER-142 - Additional coverage of structured instruments is needed

[ElisaKendall]

Signed-off-by: Elisa Kendall ekendall@thematix.com

Description

The resolution to this issue augments the new structured instruments ontology with additional capital protected certificates (CFI clause 6.4.7) and other participation certificates that are not capital protected (CFI clause 6.4.8).

Fixes: #1914 / DER-142

Checklist:

• [x] I'm familiar with the FIBO developer quide. My contribution meets all the requirements described there.
• [x] My contribution follows the principles of best practices for FIBO.
• [x] My changes have been reconciled with latest master and no merge conflicts remain.
• [x] This PR is related to exactly one issue. The issue is referenced by using a GitHub keyword such as "fixes", "closes", or "resolves".
• [x] Hygiene tests have been applied by a PR with "(WIP)" in title.
• [x] The issue has been tested locally using a reasoner (for ontology changes).