Assertion: horse chestnut | /r/HasProperty | proven effective
Facets:
value: for people
type: TRANSITIVE-OBJECT
Source sentences:
text: Horse chestnut has been proven effective for people suffering from chronic venous insufficiency (CVI).﻿﻿ CVI is a condition in which the veins don't efficiently return blood from the legs to the heart and is linked to problems like varicose veins, ankle swelling, and nighttime leg cramping.