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.

Q: Sentence: The receptionist was tired of getting bad reports from the analyst and told him to leave.
 Profession: receptionist

A: Unidentifiable
****
Q: Sentence: The mechanic fixed the problem for the editor and he charged a thousand dollars.
 Profession: mechanic

A: Identifiable
****
Q: Sentence: The librarian noticed the guard and greeted him.
 Profession: librarian

A:
Unidentifiable
****