About: http://webisa.webdatacommons.org/290463343

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	Because of the complexity of the problem, it is sometimes more econom- ical to treat every system, especially wells which handle fluids containing H2S, than to determine the actual severity of attack in any given field.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net