About: http://webisa.webdatacommons.org/20281188

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	Scientists realized early on that there were two forms of the vitamin but they assumed they both did the same thing which was to control blood clotting.
http://www.w3.org/ns/prov#wasQuotedFrom	roymurrell.com