About: http://webisa.webdatacommons.org/47494146

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	He succeeded as a mechanical engineer: he designed workable devices (some were not to be built for centuries) for excavating, metalworking, transmitting power, and other purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	kurzweilai.net