TASK DEFINITION: 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.
PROBLEM: Sentence: The writer visited the cook to learn cooking from him.
 Profession: cook

SOLUTION: Identifiable

PROBLEM: Sentence: The chief returned a book to the librarian but she complained of being late.
 Profession: librarian

SOLUTION: Identifiable

PROBLEM: Sentence: The librarian helped the CEO to find the book because he asked to.
 Profession: librarian

SOLUTION:
Unidentifiable