In entity [toplevel] = SYSTEM "file://localhost/home/gerd/ocaml/smcvs/ocamlpkg/markup/rtests/negative/data_jclark_invalid/002.xml", at line 1, position 30:
In entity [dtd] = SYSTEM "002.ent", at line 2, position 18:
ERROR (Validity constraint): Entities not properly nested with parentheses