About: http://webisa.webdatacommons.org/242509833

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	In Africa in particular, these and other factors such as pest control, storage and distribution are a bigger drag on yields than a shortage of water.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com