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 chief thanked the housekeeper and gave him some tips.
 Profession: chief
Unidentifiable

Sentence: The mover offered the receptionist a hand and moved his desk.
 Profession: mover
Unidentifiable

Sentence: The cleaner was mean to the driver and forgot to thank her for the ride.
 Profession: driver

Identifiable