Assertion: elm's area | /r/CapableOf | develop on the trunk
Facets:
Source sentences:
text: Cankers—sunken, infected areas with swollen edges—may develop on twigs, branches, and the trunk, occasionally resulting in girdling (the destruction of the nutrient and water conducting tissues all the way around a branch or twig) and dieback.
text: The area expands and progresses toward the trunk.