prefix : <http://example.org/>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
# import <https://raw.githubusercontent.com/labra/validatingRDFBookExamples/refs/heads/master/ch04-ShEx/401_firstExample.shex>
import <user.shex>

:Person { :name       xsd:string  ;
          :birthdate  xsd:date  ? ;
          :enrolledIn @:Course *
}
:Course { :name xsd:string }