About: http://webisa.webdatacommons.org/53828399

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	However, chromium, for example, is a relatively expensive material, and chromium's use in various chemical baths by which chrome plating may be effected, is environmentally undesirable, operationally difficult and expensive to control.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com