Simplify the following text for a Grade 4 native English-speaking person.
Original: Coeur d'Alene ) is the largest city and county seat of Kootenai County , Idaho , United States . It is the principal city of the Coeur d'Alene Metropolitan Statistical Area Coeur d'Alene is home to the second largest metropolitan area in the state of Idaho .
Simplified: Coeur d'Alene is a city of Idaho in the United States .