About: http://webisa.webdatacommons.org/258160089

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	Similarly, the 'drinking water ladder' shows the percentage of the world population that uses water piped into a dwelling, plot or yard, and other improved water sources such as hand pumps, and unimproved sources.
http://www.w3.org/ns/prov#wasQuotedFrom	who.int