Assertion: alaskan malamute's dog | /r/HasProperty | important for transportation in arctic areas
Facets:
value: in arctic areas
type: LOCATION
Source sentences:
text: Sled dogs have been used in the Arctic for at least 9,000 years and were important for transportation in Arctic areas until the introduction of semi-trailer trucks, snowmobiles and airplanes in the 20th century, hauling supplies in areas that were inaccessible by other methods.