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: "Which breed is larger, Rough Collie or Boston Terrier?" whose answer is Rough Collie.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Rough Collie size comparison Boston Terrier
Useful Output:

Doc 1:  Boston Terrier Black and Tan Terrier Cockapoo English White Terrier  Rough collie Golden retriever Old english sheepdog Flat coated
Doc 2: Boston Terrier, Non Sporting, 4.5-11, 4.5-11. Bouvier Des Flandres  Collie (Rough),
Doc 3: Rough Collie vs German Shepherd - Breed. German Shepherd/Rough Collie Mix  Boston Terrier Chihuahua Dog Breed. chihuahua  Size guide. Connect.
Doc 4: male, rough haired collie was 27" and weighed closer to 100 pounds. Mine was registered with AKC but was also called a 'Parade Collie' or 'Stock
Doc 5: Rough Collies are large-sized dogs, weighing 53-60 lbs, with a height of 22-24 inches. energy level · low medium high. Rough Collies have a medium energy level,