Source;SourceClass;SourceIsRoot;Target;TargetClass;Source2TargetReferenceName
Peter;Human;TRUE;David;Human;child1
Petra;Human;FALSE;David;Human;child1
Peter;Human;TRUE;Petra;Human;wife
Petra;Human;FALSE;Peter;Human;husband
David;Human;FALSE;"{Red Bicycle;Blue Bicycle}";Toy;loves
David;Human;FALSE;Pink Bicycle;Toy;hates