About: http://webisa.webdatacommons.org/78550488

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	Assuming this is not the case, there is a big benefit to not requiring LEDs in the head unit, no batteries.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com