About: http://webisa.webdatacommons.org/326894437

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	The highest concentration of nitrates occurs in root vegetables and leafy vegetables such as spinach, lettuce and other greens.
http://www.w3.org/ns/prov#wasQuotedFrom	homebrewersassociation.org