About: http://webisa.webdatacommons.org/376846255

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	Prior art lances or burner/lances which simultaneously inject oxygen and carbon have the problem of being located far from the melt and other drawbacks.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com