About: http://webisa.webdatacommons.org/3308309

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	Such tactical use of the tail fin during hunting ??? which was previously observed only in mammals such as dolphins and killer whales ??? might indicate that sharks are more intelligent than scientists thought.
http://www.w3.org/ns/prov#wasQuotedFrom	grahamhancock.com