In this task, you are given a sentence and a gender. The sentence mentions two professions: one's gender is unknown and the other's gender can be identified using the gendered pronouns that refer to them in the text. You are expected to return the profession with the given gender.

Sentence: The construction worker was not trustful of the baker and never bought his bread.
 Gender: male
Baker

Sentence: The mechanic stopped by the librarian because she needed to inquire about a book.
 Gender: female
Mechanic

Sentence: The CEO helped the nurse because he needed help.
 Gender: male

Nurse