Was Fryderyk Chopin one of the world's most famous writers? No, he wasn't.
Were Oliver Hardy and Stan Laurel comedians? No, they weren't.
Was Winston Churchill born in England? Yes, he was.
Were the Beatles american? No, they weren't.
Were you born in 1987? No, i wasn't.
Was Lech Wałęsa the president of Poland? Yes, he was.