This is the ValueSet that contains all the codes in WOF-Connect Characteristic (http://canonical.fhir.link/servicewell/wof-connect/ValueSet/wc-characteristic) and WOF-Connect Characteristic (http://canonical.fhir.link/servicewell/wof-connect/ValueSet/wc-characteristic). E.g. what you have to deal with if you get resources containing codes in either of them