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.

Sentence: The mechanic called the nurse because he broke his leg.
 Profession: mechanic
Identifiable

Sentence: The guard saved the editor from the criminals because she needed help.
 Profession: guard
Unidentifiable

Sentence: The librarian wore silly hats in front of the driver and refused his requests to change.
 Profession: driver

Identifiable