| http://www.w3.org/ns/prov#value | - Travel is a combination of the above categories presented as the sum of all expenditures made on out-of-town trips in 2002, including food; alcohol; lodging; gas; rental of autos, trucks, motorcycles, boats, campers, and other vehicles; parking; tolls; fares for travel by airplane, bus, train, and taxi; and recreation and entertainment.
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