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 designer collaborated with the carpenter and gave him a blueprint.
 Profession: designer

SOLUTION: Unidentifiable

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

SOLUTION: Unidentifiable

PROBLEM: Sentence: The receptionist spoke with the CEO and asked him for a promotion.
 Profession: CEO

SOLUTION:
Identifiable