About: http://webisa.webdatacommons.org/83662925

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 the world demand for water has climbed, water tables have fallen 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	earth-policy.org