結縄 けつじょう文字 もじじゃなかったです
ketsujōmojijanakattadesu

Noun
Desu Copula

The polite, past negative form of 結縄文字

1. Wasn't knot-tying/rope-based writing.; Wasn't calligraphy/knot script.

Past/Perfective
Negative
Polite
Casual Register