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.
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Question: Sentence: The construction worker was a fan of the writer and read his books.
 Profession: writer

Answer: Identifiable


Question: Sentence: The chief thanked the housekeeper and gave him some tips.
 Profession: chief

Answer: Unidentifiable


Question: Sentence: The supervisor demanded the librarian produce the book because he often stole.
 Profession: supervisor

Answer:
Unidentifiable