Assertion: belted kingfisher's foot | /r/HasProperty | 4 meters
Facets:
Source sentences:
text: They usually dig down from 3 to 7 feet (1 to 2 meters) below the ground surface but can go down to 15 feet (4 meters), with a nest cavity of 8 to 12 inches (20 to 30 centimeters) in diameter.