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La ĉeesto de usona militforto originas el la Dua Mondmilito.
The presence of US military there goes back to World War II.
Tiu kanto originas el legendo.
The song descended from a legend.
La kverelo originis en rivaleco inter la du landoj.
The quarrel originated in rivalry between the two countries.
La teorio de relativeco originis de Einstein.
The theory of relativity originated with Einstein.