About: http://webisa.webdatacommons.org/270477179

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	Coral rock means hard consolidated material greater than 30 mm in diameter that consists of pieces of coral and possibly also cemented sand, coralline algae, or other sedimentary rocks that contain no living coral tissue.
http://www.w3.org/ns/prov#wasQuotedFrom	cornell.edu