PREFIX ex: <http://example.org/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

ex:TestObject EXTRA a {
  a ["TestObject"] ;
  ex:stringValue xsd:string ;
  ex:numValue xsd:integer ;
  ex:boolValue xsd:boolean ;
  ex:arrayValue xsd:integer* ;
  ex:objectValue {
    ex:nestedString xsd:string ;
    ex:nestedNum xsd:integer ;
    ex:nestedArray xsd:integer* ;
  } ;
  ex:anotherObject {
    ex:prop1 xsd:string;
    ex:prop2 xsd:integer ;
  } * ;
  ex:numOrStr xsd:string;
  # TODO: ShapeOr --  | ex:numOrStr xsd:integer 
}