This code system http://hl7.org/fhir/examplescenario-actor-type defines the following codes:

CodeDisplayDefinition
person PersonA human actor
system SystemA software application or other system
<status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="The type of actor - system or human."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/examplescenario-actor-type"/><content value="complete"/><concept><code value="person"/><display value="Person"/><definition value="A human actor"/></concept><concept><code value="system"/><display value="System"/><definition value="A software application or other system"/></concept></CodeSystem>