About: http://webisa.webdatacommons.org/337200884

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	Problems such as soil erosion, desertification and the steady fall of the water table, especially in the north, have posed a threat to the sustainable development of the country.
http://www.w3.org/ns/prov#wasQuotedFrom	thefullwiki.org