In this task, you are given a sentence and a profession. The sentence mentions two professions: one's gender is identifiable using the coreference link with gendered pronouns and the other's gender is unidentifiable. You are expected to return whether the given profession's gender is identifiable or unidentifiable.

Sentence: The janitor cleaned the librarian 's room and she was grateful.
 Profession: librarian
Identifiable

Sentence: The cashier sent the cook a present and expressed thanks to him.
 Profession: cashier
Unidentifiable

Sentence: The janitor swept up the tailor 's mess because he was told to do so.
 Profession: tailor

Unidentifiable