Assertion: walnut's effect | /r/HasProperty | harmful
Facets:
Source sentences:
text: As a forester, I very often am asked “Will black walnuts have harmful effects on nearby plants?
text: Since ancient times, scholars have suspected that walnuts have harmful effects on nearby plants.
text: Since ancient times, scholars have suspected that walnuts have harmful effects on nearby plants.
text: The term allelopathy is usually used when the effect is harmful, but it can apply to beneficial effects too.