Teacher: In this task, you're given a passage, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both passage and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the passage or linked information.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lo during July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
. Link Information: Operation Market Garden was a failed World War II military operation fought in the Netherlands from 17 to 25 September 1944. Answer: from 17 to 25 September 1944
Solution: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin?
Reason: The passage describes the 704th's actions during Operation Market Garden, and the answer specifies when the operation happened.

Now, solve this instance: Passage: The NFL locked out its officials in June. As a result, the first three weeks of the season were played with replacement officials. The lack of regular officials came to a head in the Week 3 Monday night game between Green Bay and Seattle. The game was a defensive affair as Packers led, 127, in the closing moments of the game. On the final play Seattle quarterback Russell Wilson threw a Hail Mary pass toward the end zone. Seattle receiver Golden Tate and Packers defender M. D. Jennings each grabbed hold of the ball. In the process, one official signaled touchdown while another signaled touchback. Simultaneous possession was the final ruling which gave Seattle the touchdown and the win. However, the nearby officials missed Tate pushing Cornerback Sam Shields with both hands and causing a pass interference penalty in the process. The game's aftermath included major discussion and focus on the play forcing the NFL to reach a settlement with the regular officials. The loss also hurt the Packers in the playoff race as the team finished 115 behind the 1141 San Francisco 49ers. The loss mattered as Green Bay had to travel to San Francisco in the Divisional Round of the playoffs. A win would have assured a 1st round bye for Green Bay. The game was called the Fail Mary
Link Information: The 2012 NFL referee lockout was a labor dispute between the National Football League (NFL) and the NFL Referees Association Answer: 2012
Student:
In what year did the NFL lock its official out in June?