Assertion: swiss chard's acid | /r/HasProperty | oxalic
Facets:
Source sentences:
text: Does chard have oxalic acid?
text: The people having stones or kidney stones should avoid consumption of Swiss chard because it possesses oxalic acid which promotes the risk of oxalate stone.
text: Swiss Chard can be eaten raw, though it contains oxalic acid, so it may be better for you to eat it cooked.