GH-3654 Support for JSON-LD 1.1

[hmottestad]

GitHub issue resolved: #3654

Briefly describe the changes proposed in this PR:

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PR Author Checklist (see the contributor guidelines for more details):

• [ ] my pull request is self-contained
• [ ] I've added tests for the changes I made
• [ ] I've applied code formatting (you can use mvn process-resources to format from the command line)
• [ ] I've squashed my commits where necessary
• [ ] every commit message starts with the issue number (GH-xxxx) followed by a meaningful description of the change