Assertion: desert's area | /r/HasProperty | 20 miles
Facets:
Source sentences:
text: In the U.S., a food desert consists of a low-income census tract residing at least 0.5 miles (0.80 km) in urban areas (10 miles (16 km) in rural areas) or 1 mile (1.6 km) away in urban areas (20 miles in rural areas) from a large grocery store.