About: http://webisa.webdatacommons.org/359023265

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	manufacture, use, or sale of oil country tubular goods and other products or
http://www.w3.org/ns/prov#wasQuotedFrom	secinfo.com