About: http://webisa.webdatacommons.org/50886054

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 406 MHz beacons send "smart signals coded with information such as vessel identity and location to search and rescue stations around the world.The new ban on use of 121.5 MHz beacons applies to all Class A, B and S products.
http://www.w3.org/ns/prov#wasQuotedFrom	boatus.com