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

Example Input: Sentence: The cleaner eats more than the laborer because she works harder.
 Profession: cleaner
Example Output: Identifiable

Example Input: Sentence: The construction worker said sorry to the librarian because he made some noise.
 Profession: librarian
Example Output:
Unidentifiable