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

Sentence: The analyst chatted with the writer and expressed interest in his work.
 Profession: analyst
Unidentifiable

Sentence: The sheriff asked the secretary to close the window because he was nearby.
 Profession: sheriff
Unidentifiable

Sentence: The CEO is discussing with the writer about the book he will write.
 Profession: CEO

Unidentifiable