sgmls: SGML error at test010.sgm, line 7 at "3":
       Reference to PI entity not permitted here; reference ignored
sgmls: SGML error at test010.sgm, line 7 at "3":
       Reference to PI entity not permitted here; reference ignored
sgmls: SGML error at test010.sgm, line 7 at "3":
       Reference to PI entity not permitted here; reference ignored
sgmls: SGML error at test010.sgm, line 8 at "3":
       Reference to PI entity not permitted here; reference ignored
