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 librarian noticed the guard and greeted him.
 Profession: librarian

SOLUTION: Unidentifiable

PROBLEM: Sentence: The nurse approached the manager and then helped him with a problem.
 Profession: nurse

SOLUTION: Unidentifiable

PROBLEM: Sentence: The laborer wanted to take the attendant 's job because he was tired of manual labor.
 Profession: attendant

SOLUTION:
Unidentifiable