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 tailor talked with the supervisor and was impressed by his hard work.
 Profession: tailor
Unidentifiable

Sentence: The physician owed the cashier money and refused to pay her back.
 Profession: physician
Unidentifiable

Sentence: The librarian helped the CEO to find the book because it is her job.
 Profession: CEO

Unidentifiable