Assertion: vanillin | /r/HasProperty | preparation
Facets:
value: by processing parts of conferous trees
type: MANNER
Source sentences:
text: Vanillin can be preparation from paper plant sulfite pulping waste liquor containing lignin.
text: Vanillin has also been prepared by processing parts of conferous trees.
text: Vanillin can be preparation from paper plant sulfite pulping waste liquor containing lignin.