make doi a statement about the actual resource - remove doi from isDescribedBy map
make doi a statement about the actual resource
- remove doi from isDescribedBy map

jschnasse/regal-api,jschnasse/regal-api,jschnasse/regal-api,jschnasse/regal-api,edoweb/regal-api,edoweb/regal-api,edoweb/regal-api,edoweb/regal-api