Assertion: silt fence | /r/ObjectUse | used on construction sites
Facets:
value: in north america
type: LOCATION
value: widely
type: DEGREE
value: due to simple design
type: CAUSE
value: due to their low cost
type: CAUSE
Source sentences:
text: Silt fences are widely used on construction sites in North America and elsewhere, due to their low cost and simple design.