SGML えすじいえむえる文字 もじじゃなかったです
hiesujiiemuerumojijanakattadesu

Noun
Desu Copula

The polite, past negative form of 非SGML文字

1. Was not a non-SGML character.; Wasn't a non-SGML character.

Past/Perfective
Negative
Polite
Casual Register
Computing