About: http://webisa.webdatacommons.org/74771459

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	Rapids, natural obstacles and manmade obstacles pose grave threats to all boats including the home made rafts.
http://www.w3.org/ns/prov#wasQuotedFrom	raftplan.com