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.

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

Sentence: The physician examined the teacher and he was unable to find the source of the illness.
 Profession: physician
Identifiable

Sentence: The assistant contacted the lawyer and retained him.
 Profession: lawyer

Identifiable