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 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.
PROBLEM: Sentence: The CEO was ignored by the designer and so rejected his proposal.
 Profession: CEO

SOLUTION: Unidentifiable

PROBLEM: Sentence: The assistant helped the cook for preparing food and learned from her.
 Profession: assistant

SOLUTION: Unidentifiable

PROBLEM: Sentence: The nurse thanked the chief and handed her a present.
 Profession: nurse

SOLUTION:
Unidentifiable