About: http://webisa.webdatacommons.org/19971619

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 many part of the world, especially in some developed countries, people have a longer life expectancy so we can see more and more elderly people in these places.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com