Please answer this: Extract the answer to the question from the following context. Question: What is the second distance given in the text in km Context: The most dense rail network in Europe of 5,063 km (3,146 mi) carries over 350 million passengers annually. In 2007, each Swiss citizen travelled on average 2,258 km (1,403 mi) by rail, which makes them the keenest rail users. The network is administered mainly by the Federal Railways, except in Graubünden, where the 366 km (227 mi) narrow gauge railway is operated by the Rhaetian Railways and includes some World Heritage lines. The building of new railway base tunnels through the Alps is under way to reduce the time of travel between north and south through the AlpTransit project.
++++++++
Answer: 2,258 km


Please answer this: Extract the answer to the question from the following context. Question: An epidemic can be what kind of outbreak? Context: NARA also maintains the Presidential Library system, a nationwide network of libraries for preserving and making available the documents of U.S. presidents since Herbert Hoover. The Presidential Libraries include:
++++++++
Answer: nationwide


Please answer this: Extract the answer to the question from the following context. Question: Where is Iraq? Context: Near East (French: Proche-Orient) is a geographical term that roughly encompasses Western Asia. Despite having varying definitions within different academic circles, the term was originally applied to the maximum extent of the Ottoman Empire. The term has fallen into disuse in English, and has been replaced by the term Middle East.
++++++++
Answer:
Middle East