Assertion: tree | /r/HasAspect | a height of 0
Facets:
Source sentences:
text: A tree consisting of only a root node has a height of 0.
text: A tree consisting of only a root node has a height of 0.
text: The height h of an m -ary tree does not include the root node, with a tree containing only a root node having a height of 0.
text: of an does not include the root node, with a tree containing only a root node having a height of 0.