<!ELEMENT TEST-DTD (#PCDATA)>
<!NOTATION type0 SYSTEM "program0">
<!NOTATION type1 SYSTEM "program1">
<!NOTATION type2 SYSTEM "program2">
<!NOTATION type3 SYSTEM "program3">
<!NOTATION type4 SYSTEM "program4">
<!ENTITY FOO0 "bar0">
<!ENTITY FOO1 "bar1">
<!ENTITY FOO2 SYSTEM "file.type2" NDATA type2>
<!ENTITY FOO3 "bar3">
<!ENTITY FOO4 "bar4">