About: http://webisa.webdatacommons.org/4159352

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	Ma River, Vietnamese Song Ma, river, northern Vietnam, one of the longest of the region, rising in the northwest.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com