About: http://webisa.webdatacommons.org/41760342

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	In a January poll of more than 11,000 British Medical Journal readers, sanitation beat out competitors such as computers, vaccines, and anesthesia to be named the greatest medical achievement since 1840.
http://www.w3.org/ns/prov#wasQuotedFrom	wef.org