About: http://webisa.webdatacommons.org/281378321

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	This attribute vastly improved malaria control because prior to this, insecticides such as natural pyrethrum had to be sprayed approximately every two weeks compared to DDT which needs to be sprayed only once a year.
http://www.w3.org/ns/prov#wasQuotedFrom	healthpolicyunit.org