This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions 
4.11.9 Resource NamingSystem - Mappings
Mappings for the namingsystem resource (see Mappings to Other Standards for further information & status).
NamingSystem | conformance.terminology |
url | FiveWs.identifier |
identifier | FiveWs.identifier |
version | FiveWs.version |
status | FiveWs.status |
kind | FiveWs.class |
experimental | FiveWs.class |
date | FiveWs.recorded |
publisher | FiveWs.witness |
responsible | FiveWs.witness |
purpose | FiveWs.why[x] |
value | FiveWs.identifier |