Assertion: levee | /r/HasProperty | created
Facets:
value: artificially
type: MANNER
value: by building up soil
type: MANNER
Source sentences:
text: Levees can also be artificially created or reinforced.
text: Levees can also be created artificially.
text: Levees can also be created artificially by building up soil, sand, and rocks on a leveled surface.