Task: Explanation
Input (English): Cahiers d'Art is a French artistic and literary journal founded in 1926 by Christian Zervos. "Cahiers d'Art" is also an eponymous publishing house which has published many monographs on artists living in France in the first half of the twentieth century. Publications include the definitive catalogue of works by Pablo Picasso, "Pablo Picasso par Christian Zervos", in 33 volumes, with over 16,000 images. Question: When was the Spanish painter and sculptor died who's works were published by Cahiers d'Art? Answer: 8 April 1973
Output (English):  Publications include the definitive catalogue of works by Pablo Picasso, Pablo Picasso par Christian Zervos, in 33 volumes, with over 16,000 images.