About: http://webisa.webdatacommons.org/48957072

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 far as I am aware, these things consist principally of calcium, carbonate, iron, iodine, oxygen, and plankton.
http://www.w3.org/ns/prov#wasQuotedFrom	reefkeeping.com