About: http://webisa.webdatacommons.org/88670747

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	Water tables have fallen sharply and rapidly in scores of countries including China, India and the United States, which together produce nearly half of the world???s grain.
http://www.w3.org/ns/prov#wasQuotedFrom	energybulletin.net