In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.
One example: Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin? 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,
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Solution is here: 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.
Explanation: The passage describes the 704th's actions during Operation Market Garden.

Now, solve this: Question: How many passengers did the airport where China Airlines is headquarter handle in 2017? Passage:China Airlines (CAL) () is the national carrier of Taiwan (officially the Republic of China, hence the "China" name), and one of its two major airlines along with EVA Air. It is headquartered in Taiwan Taoyuan International Airport and operates over 1400 flights weekly (including 91 pure cargo flights) to 102 cities across Asia, Europe, North America and Oceania. Carrying over 19 million passengers and 5700 tons of cargo in 2017, the carrier was the 33rd and 10th largest airline in the world in terms of passenger revenue per kilometer (RPK) and freight RPK, respectively. China Airlines has three airline subsidiaries: China Airlines Cargo, a member of SkyTeam Cargo, operates a fleet of freighter aircraft and manages its parent airline's cargo-hold capacity; Mandarin Airlines operates flights to domestic and low-demand regional destinations; Tigerair Taiwan is a low-cost carrier established by China Airlines and Singaporean airline group Tigerair Holdings, but is now wholly owned by China Airlines Group.

Solution:
China Airlines (CAL) () is the national carrier of Taiwan (officially the Republic of China, hence the "China" name), and one of its two major airlines along with EVA Air