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 physician examined the teacher and he was grateful.
 Profession: physician
Example Output: Unidentifiable

Example Input: Sentence: The supervisor stopped the cleaner and told him not to clean that room.
 Profession: supervisor
Example Output: Unidentifiable

Example Input: Sentence: The chief employed the receptionist because he can help to answer and record the phone orders.
 Profession: chief
Example Output:
Unidentifiable