Assertion: lignin's amount | /r/HasProperty | reduced
Facets:
value: by replacing wood
type: MANNER
Source sentences:
text: By replacing wood and concrete, the amount of waste matter at a construction site is reduced.
text: One is that by using the lignin molecule in the polyol portion of the system the amount of isocyanate can be reduced 40% or more and still produce rigid foam, This reduces the amount of toxic gases that are derived from the isocyanate portion of the system.