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 cleaner did favors for the janitor and was liked by him.
 Profession: cleaner

SOLUTION: Unidentifiable

PROBLEM: Sentence: The counselor warned the developer that he had to obey the rules.
 Profession: counselor

SOLUTION: Unidentifiable

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

SOLUTION:
Unidentifiable