Assertion: buckwheat's benefit | /r/HasProperty | demonstrated in trial
Facets:
value: sharply
type: DEGREE
value: in 2005
type: TEMPORAL
value: by björkman
type: OTHER
Source sentences:
text: The well-known benefit of allowing plowed-down organic matter to decompose before planting was sharply demonstrated in a trial by Björkman in 2005.