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 developer argued with the designer because her idea cannot be implemented.
 Profession: designer
Identifiable

Sentence: The salesperson likes to play tricks on the cashier and demanded money from her.
 Profession: salesperson
Unidentifiable

Sentence: The supervisor confronted the librarian and told her to produce the book.
 Profession: librarian

Identifiable