PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In defense, the mollusk coats the irritant with layer upon layer of the minerals aragonite or calcite (both crystalline forms of calcium carbonate) held together by a compound called conchiolin (kong KI uh len).
http://www.w3.org/ns/prov#wasQuotedFrom
  • apologeticspress.com