About: http://webisa.webdatacommons.org/397279182

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 shields 90 define a nominal distance to which the cultivator works and prevents stones or other debris from being propelled outwardly.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com