About: http://webisa.webdatacommons.org/187494571

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	Poor hygiene and nutrition, and the absence of preventive medicine engendered disease and epidemics, particularly malaria in the lowland and marshy areas.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com