About: http://webisa.webdatacommons.org/306516531

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	The two guys i ride with have been using them for a few years and never do anything other than switch them on an off, they have had no problems at all.
http://www.w3.org/ns/prov#wasQuotedFrom	cyclingforums.com