About: http://webisa.webdatacommons.org/176048920

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	But the standard only requires that the net radiated Lumens be measured after 30 seconds and that the runtime is a measure of when the Lumens drops to 10% of that initial Lumen value.
http://www.w3.org/ns/prov#wasQuotedFrom	thefirearmblog.com