About: http://webisa.webdatacommons.org/363885098

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	the cultivation of crops such as rice, which is the staple food in Sri Lanka.
http://www.w3.org/ns/prov#wasQuotedFrom	columbia.edu