About: http://webisa.webdatacommons.org/397043965

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	There are many countries not included in the network, and other countries where there are too few centres to cover large geographic areas.
http://www.w3.org/ns/prov#wasQuotedFrom	who.int