Task: Translation
Input (Tagalog): Tagalog sentence: Sa unang bahagi ng 1891, sa taas ng kanyang kapangyarihan matematika at mabuting pangalan, Kovalevskaya namatay ng trangkaso kumplikado ng pneumonia.
Output (English): In early 1891, at the height of her mathematical powers and reputation, Kovalevskaya died of influenza complicated by pneumonia.