About: http://webisa.webdatacommons.org/274416561

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	RSS Archer and RSS Swordsman, the first two Archer-class submarines, were commissioned in 2011 and 2013, respectively, and are the latest additions to the local submarine fraternity.
http://www.w3.org/ns/prov#wasQuotedFrom	navy.mil