Assertion: island's mile | /r/HasProperty | 5 km
Facets:
Source sentences:
text: The island is about 5 miles (8 km) long and 3 miles (5 km) wide.
text: The Niagara river splits into two parts at the south end of the island and rejoins at the northwest end, about 3 miles (5 km) upstream (east) of Niagara Falls.