Assertion: park's acre | /r/HasProperty | 4.5 ha
Facets:
Source sentences:
text: The northernmost lake, Harlem Meer, is near the northeastern corner of the park and covers nearly 11 acres (4.5 ha).
text: For its construction 17,586 cubic yards (13,445 m3) of concrete were used, or enough to cover 11 acres (4.5 ha).