Assertion: levee | /r/HasProperty | concrete
Facets:
value: atop earthen levees
type: LOCATION
Source sentences:
text: A levee is a mound of earth or some artificial material, such as concrete, that is built up along a boundary with some body of water to keep the river or lake from overflowing onto what the levee is protecting behind it.
text: The levees along both canals are concrete I-walls atop earthen levees.