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 teacher and the janitor were chatting about his disorderly students.
 Profession: janitor
Unidentifiable

Sentence: The chief refused to help the attendant with the car because that was his job.
 Profession: chief
Unidentifiable

Sentence: The supervisor criticized the attendant because he made some mistakes.
 Profession: attendant

Identifiable