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.

Example Input: Sentence: The mechanic learned a lot from the teacher and sent him a thankful card.
 Profession: mechanic
Example Output: Unidentifiable

Example Input: Sentence: The librarian greeted the mover and reminded her to be careful with books.
 Profession: mover
Example Output: Identifiable

Example Input: Sentence: The clerk visited the physician because his back ached.
 Profession: clerk
Example Output:
Identifiable