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 janitor talked to the nurse for a while and gave him a Christmas present.
 Profession: janitor

Output: Unidentifiable


Input: Consider Input: Sentence: The mechanic called the nurse because he knew how to deal with broken legs.
 Profession: mechanic

Output: Unidentifiable


Input: Consider Input: Sentence: The salesperson tried to fool the writer but he saw through the trick.
 Profession: salesperson


Output: Unidentifiable