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.

Ex Input:
Sentence: The driver never drove the librarian anywhere because he wore silly hats.
 Profession: librarian

Ex Output:
Identifiable


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

Ex Output:
Unidentifiable


Ex Input:
Sentence: The mechanic hired the assistant because he performed the best during the interview.
 Profession: mechanic

Ex Output:

Unidentifiable