Assertion: borough's land | /r/HasProperty | 20,930 km2
Facets:
Source sentences:
text: According to the U.S. Census Bureau, the borough has a total area of 15,010 square miles (38,900 km2), of which 6,982 square miles (18,080 km2) is land and 8,082 square miles (20,930 km2) (53.5%) is water.