Input: Read this: The optimum format for a broadcast depends upon the type of videographic recording medium used and the image's characteristics. For best fidelity to the source the transmitted field ratio, lines, and frame rate should match those of the source.
Question: A broadcasts optimum format depends on what two things?

Output: the type of videographic recording medium used and the image's characteristics

Input: Read this: The doctrines of the Assumption or Dormition of Mary relate to her death and bodily assumption to Heaven. The Roman Catholic Church has dogmaically defined the doctrine of the Assumption, which was done in 1950 by Pope Pius XII in Munificentissimus Deus. Whether the Virgin Mary died or not is not defined dogmatically, however, although a reference to the death of Mary are made in Munificentissimus Deus. In the Eastern Orthodox Church, the Assumption of the Virgin Mary is believed, and celebrated with her Dormition, where they believe she died.
Question: In which papal document was the dogma of the Assumption defined?

Output: Munificentissimus Deus

Input: Read this: Located in Southern Europe, Greece consists of a mountainous, peninsular mainland jutting out into the sea at the southern end of the Balkans, ending at the Peloponnese peninsula (separated from the mainland by the canal of the Isthmus of Corinth) and strategically located at the crossroads of Europe, Asia, and Africa. Due to its highly indented coastline and numerous islands, Greece has the 11th longest coastline in the world with 13,676 km (8,498 mi); its land boundary is 1,160 km (721 mi). The country lies approximately between latitudes 34 and 42 N, and longitudes 19 and 30 E, with the extreme points being:
Question: How long is Greece's coastline?

Output: 8,498 mi

Input: Read this: Robert of Ketton's 1143 translation of the Quran for Peter the Venerable, Lex Mahumet pseudoprophete, was the first into a Western language (Latin). Alexander Ross offered the first English version in 1649, from the French translation of L'Alcoran de Mahomet (1647) by Andre du Ryer. In 1734, George Sale produced the first scholarly translation of the Quran into English; another was produced by Richard Bell in 1937, and yet another by Arthur John Arberry in 1955. All these translators were non-Muslims. There have been numerous translations by Muslims. The Ahmadiyya Muslim Community has published translations of the Quran in 50 different languages besides a five-volume English commentary and an English translation of the Quran.
Question: Which organization offers versions of the Quran in 60 languages?

Output:
unanswerable