Assertion: national park's mile | /r/HasProperty | 1,800 km2
Facets:
Source sentences:
text: The Tuolumne River drains the entire northern portion of the park, an area of approximately 680 square miles (1,800 km2).
text: The Tuolumne River drains the entire northern portion of the park, an area of approximately 680 square miles (1,800 km2).