Assertion: national park's acre | /r/HasProperty | 230 sq mi
Facets:
Source sentences:
text: On "Black Saturday", August 20, 1988, strong winds expanded the fires rapidly, and more than 150,000 acres (610 km2; 230 sq mi) burned.
text: Large fires burned together, and on August 20, 1988, the single worst day of the fires, more than 150,000 acres (61,000 ha; 230 sq mi) were consumed.