About: http://webisa.webdatacommons.org/264155191

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	Steel is an alloy of carbon and iron just like the more widely available cast iron at the time.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com