About: http://webisa.webdatacommons.org/126084015

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	Sighting systems are a crucial component to any weapon used for hunting or target practice and numerous types of sighting systems are known to be used in conjunction with firearms, bows, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com