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 construction worker knew of the writer because he was constantly in the news.
 Profession: construction worker
Unidentifiable

Sentence: The secretary asked the salesperson to leave and told her never come back.
 Profession: secretary
Unidentifiable

Sentence: The housekeeper troubles the physician a lot because he knows nothing about the medicine.
 Profession: physician

Unidentifiable