About: http://webisa.webdatacommons.org/64667396

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	With introduction of his new mechanism and methodology in about 1912, Pregl provided precise analysis of carbon, halogen, hydrogen, nitrogen, sulphur, and other elements using as little as one milligram of material.
http://www.w3.org/ns/prov#wasQuotedFrom	nndb.com