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 salesperson talked to the teacher and invited him to dinner.
 Profession: salesperson

SOLUTION: Unidentifiable

PROBLEM: Sentence: The janitor was friendly with the cleaner and like him.
 Profession: janitor

SOLUTION: Unidentifiable

PROBLEM: Sentence: The lawyer asked the nurse about the operation and thanked him.
 Profession: nurse

SOLUTION:
Identifiable