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 cleaner called the guard because he forgot to bring his key.
 Profession: cleaner

SOLUTION: Identifiable

PROBLEM: Sentence: The salesperson greeted the attendant and tried to sell him something.
 Profession: attendant

SOLUTION: Identifiable

PROBLEM: Sentence: The writer contacted the CEO and asked for her opinions about the book.
 Profession: writer

SOLUTION:
Unidentifiable