This is the ValueSet that contains all the codes in EntityClassNonPersonLivingSubject (http://terminology.hl7.org/ValueSet/v3-EntityClassNonPersonLivingSubject) and EntityClassNonPersonLivingSubject (http://terminology.hl7.org/ValueSet/v3-EntityClassNonPersonLivingSubject). E.g. what you have to deal with if you get resources containing codes in either of them