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 librarian greeted the mover and reminded him to be careful with books.
 Profession: librarian
Unidentifiable

Sentence: The secretary never saw the guard and did not want his job.
 Profession: guard
Identifiable

Sentence: The chief visited the tailor and helped her to prepare the dinner.
 Profession: tailor

Identifiable