About: http://webisa.webdatacommons.org/364061648

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	Hard corals, with 'stone like' skeletons, use calcium carbonate (CO2) to build their skeletons, however they also use other trace elements including magnesium, strontium, and iodine (i think?) in this process.
http://www.w3.org/ns/prov#wasQuotedFrom	thereeftank.com