Assertion: celery's value | /r/HasProperty | about 0.5%
Facets:
Source sentences:
text: While the oxalic acid content of rhubarb leaves can vary, a typical value is about 0.5%, meaning a 65 kg adult would need to eat 4 to 8 kg (9 to 18 lbs) to obtain a lethal dose, depending on which lethal dose is assumed.