About: http://webisa.webdatacommons.org/222593234

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	It is clear from your questions that there is a wealth of information on the subject of armsmithing and 3-d printing that would aid you in understanding the answers i have provided.
http://www.w3.org/ns/prov#wasQuotedFrom	digitalcrowbar.net