About: http://webisa.webdatacommons.org/267708277

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	Like 406 EPIRBS, PLBs have an additional 121.5MHz homing signal to help planes, helicopters and other searchers find you.
http://www.w3.org/ns/prov#wasQuotedFrom	boaterheaven.com