Assertion: oak's tap root | /r/HasProperty | deep
Facets:
Source sentences:
text: The southern live oak has a deep tap-root that anchors it when young and eventually develops into an extensive and widespread root system.
text: For more than a century, pin oaks have been favored by nurserymen, in no small measure because they usually don’t have a deep tap root, they have a freely branching fibrous root system and they grow fast.