Simplify the following text for a Grade 6 native English-speaking person.
Original: However , the Staffordshire bull terrier , like all dog breeds , is capable of dangerous behavior . Several New South Wales state government reports analyzing dog attacks have identified the Staffordshire bull terrier as the leading breed of dog responsible for biting humans ( ahead of the Australian Cattle Dog , German Shepherd and Jack Russell Terrier ) in that state .
Simplified: The Staffordshire Bull Terrier is an English dog breed .