About: http://webisa.webdatacommons.org/337051055

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	Groundwater recharge estimations in semi-arid areas are challenging, especially in developing countries such as large parts of Sub-Saharan Africa, where data is generally scarce.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov