About: http://webisa.webdatacommons.org/329890105

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	In general, Japanese lacks plural forms (or, to put it another way, every noun is a mass noun) which is why, for instance, samurai is often pluralized as just samurai.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com