In entity e, at line 1, position 0:
Called from entity [toplevel] = SYSTEM "file://localhost/home/gerd/ocaml/smcvs/ocamlpkg/markup/rtests/negative/data_jclark_notwf/sa/120.xml", line 5, position 0:
ERROR (Well-formedness constraint): The ampersand '&' must be written as '&'