@startuml
' convert it with additional command line argument -DRELATIVE_INCLUDE="./.." to use locally
!if %variable_exists("RELATIVE_INCLUDE")
  !include %get_variable_value("RELATIVE_INCLUDE")/C4_Component.puml
!else
  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.5.0/C4_Component.puml
!endif

Person(pB, "Sam", $sprite="person2")
Person_Ext(pA, "Bob", $sprite="person")

System_Ext(robB, "Robot A", $sprite="robot2")
System_Ext(robA, "Robot B", $sprite="robot")

SHOW_LEGEND()
@enduml