About: http://webisa.webdatacommons.org/227201937

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	As has been said the drainage is mainly from West to East, but the fact is that Arabia is a land almost without rivers.
http://www.w3.org/ns/prov#wasQuotedFrom	bibleatlas.org