About: http://webisa.webdatacommons.org/414828731

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	Carbon steel is an alloy of iron and carbon, often including other alloys such as vanadium and manganese.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org