About: http://webisa.webdatacommons.org/5489156

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	Today, over 50% of the world???s population that lives in cities, the majority of whom do not have access to basic services such as water, sewer, roads, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	scirp.org