Assertion: black walnut | /r/HasAspect | trunk
Facets:
value: in diameter
type: OTHER
Source sentences:
text: A black walnut tree usually is between 20 and 30 m (about 65 and 100 feet) tall and has a trunk about 60 to 90 cm (2 to 3 feet) in diameter, with a deeply furrowed, dark brown or grayish black bark.