Question: Which Polish president died in a plane crash near Smolensk?
Answer: 莱赫·卡钦斯基, 莱赫·卡钦斯基, 莱赫·卡钦斯基总统, 卡钦斯基总统, 卡钦斯基, 卡钦斯基, Lech Kaczyński, Lech Kaczynski, President Lech Kaczyński, President Kaczyński, Kaczyński, Kaczynski