About: http://webisa.webdatacommons.org/207842725

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	Such amenities as running water, sewers, electricity, sidewalks, and paved streets are added only gradually; it may take 20 to 30 years for a neighbourhood to become fully developed.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com