About: http://webisa.webdatacommons.org/336059215

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	Ninjas were an underground class trained in the arts of war, including unarmed combat, swordplay, weaponry, camouflage, escape, and evasion.
http://www.w3.org/ns/prov#wasQuotedFrom	natgeotv.com