About: http://webisa.webdatacommons.org/450365466

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	Tip 30 is of a substance, such as platinum or other metal, having a first work function.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com