You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Russia's biggest domestic airline is located how many km north of Chelyabinsk?" whose answer is 18 km.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Distance from Moscow to Chelyabinsk
Useful Output:

Doc 1: Distance from Chelyabinsk to cities are listed below, also there are 25 sub cities within Chelyabinsk, click on the city name to find distance between. Distance
Doc 2: Distance From Chelyabinsk to Russia Cities ; Distance from Murmansk to Chelyabinsk, 2,092 km, 1,300 miles ; Distance from Moscow to Chelyabinsk, 1,496 km, 930
Doc 3: Distance from Moscow to Chelyabinsk (Moscow Domodedovo Airport – Chelyabinsk Airport) is 926 miles / 1489 kilometers / 804 nautical miles. See also a map,
Doc 4: The distance between Moscow (Sheremetyevo International Airport) and Chelyabinsk (Chelyabinsk Airport) is 939 miles / 1511 kilometers / 816 nautical miles.
Doc 5: The air travel (bird fly) shortest distance between Moscow and Chelyabinsk is 1,501 km or 933 miles. If you travel with an airplane (which has average speed