17db96d56Sopenharmony_ci<!DOCTYPE doc [ 27db96d56Sopenharmony_ci<!ATTLIST doc attrExtEnt CDATA #IMPLIED> 37db96d56Sopenharmony_ci<!ENTITY ent1 "Hello"> 47db96d56Sopenharmony_ci<!ENTITY ent2 SYSTEM "world.txt"> 57db96d56Sopenharmony_ci<!ENTITY entExt SYSTEM "earth.gif" NDATA gif> 67db96d56Sopenharmony_ci<!NOTATION gif SYSTEM "viewgif.exe"> 77db96d56Sopenharmony_ci]> 87db96d56Sopenharmony_ci<doc attrExtEnt="entExt"> 97db96d56Sopenharmony_ci &ent1;, &ent2;! 107db96d56Sopenharmony_ci</doc> 117db96d56Sopenharmony_ci 127db96d56Sopenharmony_ci<!-- Let world.txt contain "world" (excluding the quotes) --> 13
