About: http://webisa.webdatacommons.org/419180428

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	It actually embeds into the pores of the metal so all you need is a very thin film to do the job.
http://www.w3.org/ns/prov#wasQuotedFrom	tacomaworld.com