context: For many years Kazakov worked on a translation into Russian of a Kazakh novel devoted to World War I and the Civil War on the Aral Sea [and] some of his own works were published in Kazakhstan.
source: The writer considered simple but important problems of birth and death, suicide and suffering.
reference_original: El escritor consideró problemas simple pero importantes, como el nacimiento y la muerte, el suicidio y el sufrimiento.
reference_flipped: La escritora consideró problemas simple pero importantes, como el nacimiento y la muerte, el suicidio y el sufrimiento.