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.

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

Sentence: The construction worker said sorry to the librarian because he was offended.
 Profession: librarian
Identifiable

Sentence: The mechanic called the nurse and asked him how to deal with the broken leg.
 Profession: nurse

Identifiable