About: http://webisa.webdatacommons.org/383445944

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	Though, there is a Light and Dark nature (AKA Yin and Yang) mentioned in the manga when Yamato and Kakashi were training Naruto.
http://www.w3.org/ns/prov#wasQuotedFrom	fanfiction.net