About: http://webisa.webdatacommons.org/237108322

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	As a reef develops, it becomes a geologic feature, made of calcium carbonate from the skeletons of dead coral and other sea creatures such as crabs and sea urchins,??? Murphy explained.
http://www.w3.org/ns/prov#wasQuotedFrom	outdoorjapan.com