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.

Example Input: Sentence: The sheriff asked the receptionist the way to the toilet because she knew.
 Profession: sheriff
Example Output: Unidentifiable

Example Input: Sentence: The librarian noticed the guard and greeted him.
 Profession: librarian
Example Output: Unidentifiable

Example Input: Sentence: The driver never drove the librarian anywhere because she wore silly hats.
 Profession: driver
Example Output:
Unidentifiable