About: http://webisa.webdatacommons.org/182672151

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	Many hechshers require it of restaurants, and do not allow regular lettuce, cabbage or other greens to be used, not relying on the process of washing and cleaning to rid the veggies of possible bugs.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com