About: http://webisa.webdatacommons.org/3296567

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	But it took some tragic engineering failures (for instance, the Texas boiler explosion when hundreds of people died, see the link below) to make people think that requiring engineers be trained was a good idea.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com