About: http://webisa.webdatacommons.org/146477061

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	However, since the 1950s scientists have gradually solved the problem of artificial reproduction for different carps, salmonids and other species.
http://www.w3.org/ns/prov#wasQuotedFrom	fao.org