 
 <translate> Is the following statement true?
"Leonardo da Vinci flew the world's first helicopter." Let's think first. Step-by-step reasoning process: <ibo> Ihe a e kwuru ebe a ọ̀ bụ eziokwu? "Leonardo da Vinci gbara ụgbọelu helikọpta mbụ nke ụwa". Ka anyị buru ụzọ chee echiche. Nzọụkwụ site na Nzọụkwụ Ntụgharị uche: 