About: http://webisa.webdatacommons.org/2161341

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	However, in other cases, improving sanitation will be more challenging, particularly in rapidly growing urban slums.
http://www.w3.org/ns/prov#wasQuotedFrom	who.int