You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who plays mr coulter on when calls the heart?" whose answer is Kavan Smith.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who plays mr coulter in when calls the heart
Useful Output:

Doc 1: Cast · Erin Krakow as Elizabeth Thornton · Chris McNally as Lucas Bouchard · Jack Wagner as Bill Avery · Pascale Hutton as Rosemary Coulter · Paul Greene as Dr.
Doc 2: Two WHEN CALLS THE HEARTS mainstays, Pascale Hutton and Kavan Smith, who play WCTH couple Rosemary and Leland Coulter, are set to star in a new Hallmark movie
Doc 3: Two WHEN CALLS THE HEARTS mainstays, Pascale Hutton and Kavan Smith, who play WCTH couple Rosemary and Leland Coulter, are set to star in a new
Doc 4: In many ways, Sheriff Boone Taylor is a far cry from Leland Coulter, the character Smith plays on the Hallmark Channel frontier drama When Calls
Doc 5: Actress Pascale Hutton had a strong reaction as soon as she heard the suggested name for her character's new baby on Hallmark's "When Calls