Assertion: levee | /r/HasProperty | natural
Facets:
Source sentences:
text: Levees can be natural or man-made.
text: A levee is a natural or artificial wall that blocks water from going where we don’t want it to go.
text: A levee is an artificial or natural wall that prevents water from leaving its course.
text: Levees are commonly thought of as man-made, but they can also be natural.
text: A levee is a natural or artificial wall that blocks water from flowing into lower lying areas.