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.

Example Input: Sentence: The CEO did not trust the cleaner and asked him to leave.
 Profession: CEO
Example Output: Unidentifiable

Example Input: Sentence: The CEO could not understand the attendant and asked him the question again.
 Profession: CEO
Example Output: Unidentifiable

Example Input: Sentence: The mechanic opened the door for the cleaner and led him to the room.
 Profession: mechanic
Example Output:
Unidentifiable