About: http://webisa.webdatacommons.org/195759991

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	This is the same approach that epidemiologists have historically used to establish links between such things as smoking and lung cancer or drinking and car crashes.
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu