About: http://webisa.webdatacommons.org/96117258

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	Early Chinese cannons were small guns or bombards, which were made from bronze (a mixture of copper, tin, and minerals such as phosphorus and magnesium).
http://www.w3.org/ns/prov#wasQuotedFrom	learnchinesehistory.com