About: http://webisa.webdatacommons.org/230651255

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	The M21 was, in essence, an evolution of the M14 semi-automatic service rifle which, itself, was a development of the war-winning World War 2-era M1 Garand self-loading rifle.
http://www.w3.org/ns/prov#wasQuotedFrom	militaryfactory.com