About: http://webisa.webdatacommons.org/225174971

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	They are made buoyant by floating debris, such as bottles and polystyrene, stuffed into a giant life-ring.
http://www.w3.org/ns/prov#wasQuotedFrom	motherearthnews.com