Input: Read this: Some critiqued Paul VI's decision; the newly created Synod of Bishops had an advisory role only and could not make decisions on their own, although the Council decided exactly that. During the pontificate of Paul VI, five such synods took place, and he is on record of implementing all their decisions. Related questions were raised about the new National Bishop Conferences, which became mandatory after Vatican II. Others questioned his Ostpolitik and contacts with Communism and the deals he engaged in for the faithful.
Question: What conferences became a requirement after Vatican II?

Output: National Bishop Conferences

Input: Read this: When the U.S. entered World War I he immediately requested an overseas assignment but was again denied and then assigned to Ft. Leavenworth, Kansas. In February 1918 he was transferred to Camp Meade in Maryland with the 65th Engineers. His unit was later ordered to France but to his chagrin he received orders for the new tank corps, where he was promoted to brevet Lieutenant Colonel in the National Army. He commanded a unit that trained tank crews at Camp Colt his first command at the site of "Pickett's Charge" on the Gettysburg, Pennsylvania Civil War battleground. Though Eisenhower and his tank crews never saw combat, he displayed excellent organizational skills, as well as an ability to accurately assess junior officers' strengths and make optimal placements of personnel.
Question: To what rank was Eisenhower brevetted after being transferred to the tank corps?

Output: Lieutenant Colonel

Input: Read this: Widely referred to as Highbury, Arsenal Stadium was the club's home from September 1913 until May 2006. The original stadium was designed by the renowned football architect Archibald Leitch, and had a design common to many football grounds in the UK at the time, with a single covered stand and three open-air banks of terracing. The entire stadium was given a massive overhaul in the 1930s: new Art Deco West and East stands were constructed, opening in 1932 and 1936 respectively, and a roof was added to the North Bank terrace, which was bombed during the Second World War and not restored until 1954.
Question: Who designed Arsenal's new stadium, built in 2006?

Output: unanswerable

Input: Read this: While pursuing his PhD at Princeton, Feynman married his high school sweetheart, Arline Greenbaum (often misspelled "Arlene"), despite the knowledge that she was seriously ill with tuberculosisan incurable disease at the time. She died in 1945. In 1946, Feynman wrote a letter to her, expressing his deep love and heartbreak, that he kept for the rest of his life. ("Please excuse my not mailing this," the letter concluded, "but I don't know your new address.") This portion of Feynman's life was portrayed in the 1996 film Infinity, which featured Feynman's daughter, Michelle, in a cameo role.
Question: Who lost their role for a cameo in a film about Feynman?

Output:
unanswerable