About: http://webisa.webdatacommons.org/343028652

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Almost every fruit and vegetable contains oxalic acid; pineapple and leafy vegetables, notably spinach, are strikingly high in this respect (from 0.01 to 0.03 and from 0.29 to 0.69 per cent, respectively).
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com