JSON LD - fhircat/FHIRCat GitHub Wiki
fhircatjsonld json2rdf tool
./fhircatjsonld -i ../DeviceDefinition -o ../DeviceDefinition -f TURTLE -v
FHIR RDF Updates
https://docs.google.com/presentation/d/1BJ8QlxJzEHd-Y6LrNU-DQ8snp-nG-IKYp3hSfYYPYkY/edit#slide=id.p