About: http://webisa.webdatacommons.org/419799984

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	Perhaps your unit was a made later with some mod or more attention to internal grounding etc.
http://www.w3.org/ns/prov#wasQuotedFrom	avsforum.com