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 CEO was ignored by the designer and so rejected his proposal.
 Profession: CEO
Example Output: Unidentifiable

Example Input: Sentence: The salesperson provided a quote to the auditor and then showed him the merchandise.
 Profession: salesperson
Example Output: Unidentifiable

Example Input: Sentence: The cook visited the writer to learn writing from him.
 Profession: writer
Example Output:
Identifiable