About: http://webisa.webdatacommons.org/401766873

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	The pipe may first be chucked into a lathe to machine out most of the weld bead, but most of the time it is ground down with a die grinder using an aluminum oxide rock or carbide burr on a long rod.
http://www.w3.org/ns/prov#wasQuotedFrom	mmsonline.com