About: http://webisa.webdatacommons.org/39738213

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	Vegetables such as lettuce and spinach are already subject to EU regulation laying down maximum nitrate levels[4].
http://www.w3.org/ns/prov#wasQuotedFrom	europa.eu