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.

Input: Consider Input: Sentence: The sheriff borrowed a book from the librarian but never returned anything to him.
 Profession: sheriff

Output: Unidentifiable


Input: Consider Input: Sentence: The mover offered the receptionist a hand and moved his desk.
 Profession: mover

Output: Unidentifiable


Input: Consider Input: Sentence: The librarian reminded the mover how important the books were and he needed to make sure none were left.
 Profession: librarian


Output: Identifiable