About: http://webisa.webdatacommons.org/450350353

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	Life expectancy is a statistical measure of how long a person may live, based on the year of their birth, their current age and other demographic factors including gender.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org