About: http://webisa.webdatacommons.org/342022353

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	All the chemists of the world failed to comprehend or to describe correctly the apparently simple reactions involved in the manufacture of pig-iron, until, by the genius and enterprise of such men as Bell, Tanner, and Akerman, th
http://www.w3.org/ns/prov#wasQuotedFrom	wikisource.org