[["Thomas Jefferson was known for his mockingbird pets", 27.0], ["Thomas Jefferson kept mockingbirds as pets and one in particular, that he named Dick, was famed for riding on his shoulder and eating from his plate.", 13.0], ["Thomas Jefferson's \"Dick the Mockingbird\" was the name of one of U.S. president Thomas Jefferson's pet birds.", 5.0]]
which president had a mockingbird he carried on his shoulder
history,presidents