tennis ball
['American Staffordshire terrier, Staffordshire terrier, American pit bull terrier, pit bull terrier', 'soft-coated wheaten terrier', 'Sealyham terrier, Sealyham', 'Irish setter, red setter', 'Staffordshire bullterrier, Staffordshire bull terrier', 'red wolf, maned wolf, Canis rufus, Canis niger', 'tiger beetle']