[["Dogs were domesticated first approximately ten thousand years ago, cats approximately six thousand years ago", 733.0], ["According to research reported in Smithsonian Magazine, dogs were likely domesticated at least 14,000 years ago, while cats were domesticated 10,000 years ago. Both species, however, may have experienced two distinct and separate periods of domestication.", 227.0]]
what came first dogs or cats
animals,cats,dogs