About: http://webisa.webdatacommons.org/213968301

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	Key 1150 is preferably made of a material, such as but not limited to aluminum for example, having sufficient
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com