Assertion: levee's effect | /r/HasProperty | countered
Facets:
value: by planting with willows
type: MANNER
value: by planting suitable vegetation
type: MANNER
Source sentences:
text: The effects of erosion are countered by planting suitable vegetation or installing stones, boulders, weighted matting or concrete revetments.
text: The effects of erosion are countered by planting with willows, weighted matting or concrete revetments.