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 lawyer needed the librarian to find a book because he does not know how a library works.
 Profession: librarian
Example Output: Unidentifiable

Example Input: Sentence: The auditor ignored the chief 's warning and put him out of mind.
 Profession: auditor
Example Output: Unidentifiable

Example Input: Sentence: The attendant lost the construction worker 's car and then apologized to him.
 Profession: attendant
Example Output:
Unidentifiable