About: http://webisa.webdatacommons.org/439271773

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	A degraded reef is brown and ugly, most of its corals are dead and covered by seaweed, sharks and other large predators are gone, and the water is clouded with sediment and algae.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com