Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Bisotun' has mentioned 'Middle Persian' in the following places:
Occurrence Sentence Text Source
The Old Persian text was copied and deciphered before recovery and copying of the Elamite and Babylonian inscriptions had even been attempted, which proved to be a good deciphering strategy, since Old Persian script was easier to study due to its alphabetic nature and because the language it represents had naturally evolved via Middle Persian to the living modern Persian language dialects, and was also related to the Avestan language, used in the Zoroastrian book the Avesta.