About: http://webisa.webdatacommons.org/215244409

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	Whales, along with dolphins and porpoises, are also at risk from fishing nets, chemical and persistent organic pollutants such as PCBs and changing weather patterns caused by the El Ni???o effect.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk