About: http://webisa.webdatacommons.org/334596868

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	Making field steps and building dikes on steps to hold water is a difficult task, which requires experience in cultivation.
http://www.w3.org/ns/prov#wasQuotedFrom	vietnamnews.vn