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 construction worker was a fan of the writer and read his books.
 Profession: writer
Example Output: Identifiable

Example Input: Sentence: The tailor made a sweater for the developer and charged her one thousand dollars.
 Profession: tailor
Example Output: Unidentifiable

Example Input: Sentence: The developer corrected the secretary because he made a mistake.
 Profession: secretary
Example Output:
Identifiable