This is the 9818th most frequent Russian word.
ярославле
"Ярославле" is the prepositional case of "Ярославль," meaning "in Yaroslavl," a city in Russia.
Here, 'ярославле' is in its prepositional case, indicating a location.
Я живу в Ярославле.
I live in Yaroslavl.
The word 'ярославле' is used in the prepositional case to specify the location of the study.
Он учился в Ярославле несколько лет назад.
He studied in Yaroslavl several years ago.
In this sentence, 'ярославле' again appears in the prepositional case to describe the location of the planned conference.