基本 きほんSGML えすじいえむえる文書 ぶんしょじゃなかったです
kihon'esujiiemuerubunshojanakattadesu

Noun
Desu Copula

The polite, past negative form of 基本SGML文書

1. Was not a basic SGML document.

Past/Perfective
Negative
Polite
Casual Register
Computing