About: http://webisa.webdatacommons.org/150351241

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	Cavalry would, however, not play any major role until the invention of the stirrup (for shock and heavy cavalry, such as knights) or thumb ring (for horse archers).
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org